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ISAS Grade 6 Students Math Summer Work

Transcript of ISAS - AMSI Media Centermedia.amsi.ae/documents/school_isas/2015-2016/SummerWorks... · 2017. 10....

  • ISAS

    Grade 6 Students

    Math Summer Work

  • What Do You Call a Lamb Covered with

    Chocolate?

    Use the "guess and check" method to solve these problems:

    (1) Guess an answer that meets one of the conditions.

    (2) Check your guess to see if it meets the other condition. Find each correct answer and cross out the letter next to it. When you finish,

    the answer to the title question will remain.

    1. Sum of 2 numbers is 15

    Difference of the numbers is 3

    Find the numbers

    What is their product

    2. Sum of 2 numbers is 16 Difference of the numbers is 6

    Find the numbers

    What is their product

    3. Sum of 2 numbers is 13 Difference of the numbers is 1

    Find the numbers

    What is their product

    4. Sum of 2 numbers is 11 product of the numbers is 24

    Find the numbers

    What is their difference

    5. Sum of 2 numbers is 14 product of the numbers is 40

    Find the numbers

    What is their difference

    6. Sum of 2 numbers is 15 product of the numbers is 36

    Find the numbers

    What is their difference

    7. The vampires played 20 games The team won 4 more games than

    they lost. How many games did

    they win?

    8. Zarina said “the sum of my age and my father’s age is 50. The

    product of our ages is 400. How

    old is Zarina

    9. Ernie has twice as many stickers as Bert. Together they have 90 stickers. How many stickers does

    Ernie have?

    10. Tommy said, "My mommy is 4 times as old as I am. The sum of

    our ages is 40." How old is Tommy's mommy?

    11. Henry's sister is 3 years younger than Henry. The product of their

    ages is 180. How old is Henry?

    12. Dad is twice as old as Junior. The Gramps is twice as old as Dad.

    The sum of the three ages is 140.

    How old is Gramps?

    13. The Cyclone Coaster has 16 cars. Some of them hold 2 passengers

    and some hold 3 passengers. If there is room for 36 people

    altogether, how many cars hold 3 passengers?

    14. A math teacher drove past a farmyard full of chickens and

    cows. The teacher noticed that

    there were a total of 30 heads and

    100 legs. How many pigs were

    there?

    T L A C H O A M E N C D A Y B U S A E T R A N 7 32 64 17 20 55 92 6 12 13 10 75 80 2 28 15 5 34 54 60 4 11 3

  • Test of genius

    1. How many squares can you count in

    this figure

    2. Three stamps can be attached to

    each other in various ways. One way

    is shown here. In how many other

    ways might three stamps be

    attached?

    3. A math teacher drove by a

    playground that was full of boys and

    dogs. The teacher happened to

    notice that there was a total of 40

    heads and 100 feet. How many

    boys and how many dogs were

    there?

    4. What day followed the day before

    yesterday if two days from now will

    be Sunday?

    5. What should go in the empty

    square?

    6. Place the digits 1 through 9 in the

    empty boxes so that the 3 rows

    and the 3 columns form correct

    arithmetic sentences. All

    calculations are performed in

    order.

    7. How can you make change for

    $1.OO using exactly fifty coins?

    8. Replace A, B, and C with numbers

    so that:

    9. How can a baseball team win a

    game without a single man

    crossing home plate?

  • Why Did The Horse Eat With Its

    Mouth Open?

    Write the prime factorization for each number. Find your

    answer in the adjacent answer box. Write each letter in each

    box containing the number of the exercise.

    9 12 2 11 5 1 11 5 7 12 11 1 8 3 6 11 10 10 3 4 7

  • Why Did Igor Spend 10 Years Studying

    Geology?

    Find the least common multiple (LCM) for each pair of

    numbers. Look for your answer in the set of boxes

    under the exercise. Write the letter of the exercise in

    the box containing the answer.

    (T) LCM of 3 and 5 (B) LCM of 7 and 21

    (E) LCM of 4 and 6 (W) LCM of 10 and 70

    (A) LCM of 2 and 9 (D) LCM of 5 and 2

    (O) LCM of 10 and 4 (E) LCM of 15 and 9

    (H) LCM of 9 and 12 (T) LCM of 11 and 8

    (E) LCM of 6 and 5 (N) LCM of 12 and 20

    36 45 72 70 18 60 15 30 10 180 88 20 90 21 12

    (S) LCM of 8 and 6 (B) LCM of 10 and 6

    (A) LCM of 15 and 25 (R) LCM of 7 and 8

    (O) LCM of 4 and 8 (G) LCM of 25 and 10

    (I) LCM of 6 and 9 (C) LCM of 45 and 15

    (K) LCM of 8 and 10 (R) LCM of 30 and 40

    (A) LCM of 9 and 4 (T) LCM of 24 and 9

    75 180 30 18 50 48 120 8 45 40 150 24 72 36 56

  • HOW CAN YOU TELL IF A SHARK

    LIKES YOU?

    Find the greatest common factor (GCF) for each pair of

    numbers. Write the letter to the answer in the box containing

    the exercise number. If the answer has a , shade in the

    box instead of writing a letter in it.

    1. GCF of 14 and 21

    2. GCF of 10 and 12

    3. GCF of 15 and 25

    4. GCF of 6 and 15

    5. GCF of 36 and 27

    6. GCF of 22 and 33

    7. GCF of 60 and 20

    8. GCF of 12 and 9

    9. GCF of 24 and 16

    10. GCF of 45 and 20

    11. GCF of 12 and 42

    12. GCF of 30 and 50

    13. GCF of 36 and 12

    14. GCF of 100 and 250

    15. GCF of 24 and 30

    16. GCF of 8 and 15

    17. GCF of 28 and 12

    18. GCF of 18 and 40

    19. GCF of 64 and 16

    20. GCF of 30 and 75

    21. GCF of 180 and 54

    9 15 5 14 12 19 7 1 16 3 17 8 6 20 2 13 10 21 4 18 11

  • What Is the Easiest Way to Make More

    Money?

    Do each exercise mentally, write your answer, and then find it in

    the corresponding set of answers. Write the letter of the exercise

    in the box above the answer.

  • How Would You Describe Wanda Farr After

    She Met 3 Lions Deep in the Jungle?

    Do the exercises below and find your answers in the rectangle. Shade in each

    area containing a correct answer. You will discover what happened to Wanda!

    16. A package of M&M’s candies

    contains 5 colors and weighs 1.68

    oz. if each candy weighs 0.03 oz,

    how many pieces are in the

    package?

    17. A machine uses 2.5 liters of fuel

    each hour it runs. Its fuel tank was

    filled with 10 L, but 1.5 has already

    been used. How many more hours

    will the machine run?

  • Where Do Generals Keep their Armies?

    Solve each problem below and find your solution in the answer column. Write the letter of the answer in each box containing the number of the problem.

    6 4 1 7 9 6 3 8 2 9 9 5 6 9 8

    1. Daphne bought 3 paintbrushes at $4.25 each, an easel for

    $30.00, and 8 tubes of paint at $2.95 each. How much

    money did she spend altogether?

    2. Roberto needs 10 kilograms of clay for a ceramics project.

    He already has three pieces that weigh 1.3 kg, 2.4 kg, and

    0.9 kg. How much more clay does he need?

    3. Sing Lu jogs around a park near her house 3 times a week.

    The distance around the park is 0.8 mile. How many laps

    around the park are necessary to run 6 miles?

    4. Karen's hobby is chemistry. For one experiment she used 3

    liters of water and 3 empty beakers. She poured 0.7 L into

    the first beaker and twice that amount into the second. How

    much water was left for the third beaker?

    5. Mia makes decorative candies by pouring melted chocolate

    into molds. Each mold holds 0.4 oz of chocolate. Mia bought

    a 20-ounce bag of chocolate but has already used 10.4 oz.

    How many candies can she make with the chocolate she has

    left?

    6. Luis bought two pieces of wax to make candles. One piece

    weighed 3.49 kg, and the other weighed 4.71 kg. If wax

    costs $1.80 per kg, how much did Luis spend altogether?

    7. Keo's model airplane uses 0.03 L of fuel each minute it flies.

    If the fuel tank holds 0.5 L, how long can the plane fly

    without refueling? (Round to the nearest 0.1 minute.)

    8. A scale model of a train has an engine that is 17.2 cm long

    and 10 cars that are each 13.5 cm long. Each centimeter on

    the model represents 0.8 m on the actual train. How long is

    the actual train?

    9. Roger made a leather belt in crafts class. He attached a

    buckle at one end and punched 5 equally spaced holes at

    the other. If the distance between the first hole and last hole

    is 10 cm, how far apart are the holes?

  • Why Is Tuesday the Favorite Day of Math

    Teachers?

    For each exercise, write the missing number. Find your answer in the set of

    boxes under the 1 exercise. Write the letter of the exercise in the box containing

    the answer.

  • Why Did the Math Book Go On a Diet? Estimate each product using a compatible number. Find your answer in the

    Code Key and notice the letter next to it. Write this letter in the box containing

    the number of the exercise.

    21.

    22.

    1 Mortimer has read about

    6 pages he has read.

    of a 298-page novel. Estimate the number of

    1

    The clothes at Trendy Togs are on sale at off the regular price. About how 4

    much would you save on a suit with a regular price of $1 19.50?

  • Why Doesn't Orgo Eat Cabbage, Corn,

    Chicken, Clams, Cake, or Celery? Write the letter of each correct answer in the box containing the number of the

    exercise, If the answer has a , shade in the box instead of writing a letter.

    1. Write each mixed number as an improper fraction.

    Answers 1 to 10:

    2. Multiply.

    Answers 11 to 21:

    6 2 12 14 8 11 18 1 5 9 20 10 15 7 16 21 4 19 13 3 17

  • Abracadabra, It's Magic

    1. What magic trick does Mr. Utterbunk perform every evening?

    2. What did the magician say to the fisherman?

    To decode the answers to the MAGICAL mysteries: Do each exercise below and

    find your answer in the code. Each time the answer appears, write the letter of

    the exercise above it.

    G There are 3 boys and 2 girls in the

    Krunch family. Mr. Krunch bought

    C It takes 1 cup of liquid fertilizer to 1

    1 3 pounds of candy to divide equally

    make 7 2

    gallons of spray. How much

    2 among them. How much candy did

    each child get?

    liquid fertilizer is needed to make 80

    gallons of spray?

  • Why Did the Bank Robber Run

    Home and Jump in the Shower?

    Write an integer for each situation. Find the point on the number line that

    corresponds to the integer. Write the letter of the exercise above the number

    line at that point.

    (H) 3 units to the left of 0 (H) a loss of $14 (D) score 10 points

    (A) the opposite of 13 (S) 11 fewer members (H) 8 steps forward

    (D) 2 units to the right of

    0

    (I) 2 km below the

    surface

    (E) the opposite of 7

    (E) the opposite of -11 (E) 15 s before blastoff (O) the opposite of -1 3

    (H) 8' below zero (T) a withdrawal of $9 (H) not positive or

    negative

    (S) a gain of 6 lb (W) up 4 flights

    (T) a deposit of $15 (H) put in 14 gal

    (R) 6 ft below sea level (U) 5 years ago

    (I) a gain of 9 yd (E) a debt of $l2

    (A) 1 point higher (T) an increase of 5 miles per hour

  • Why Shouldn't You Let a Doctor Put

    One of Those Sticks in Your Mouth?

    Circle the appropriate number-letter next to each exercise. Write the letter in

    the matching numbered box at the bottom of the page.

    I. For each exercise, write > or < in the .

    II. For each exercise, decide whether the integers are in order from the least

    to the greatest.

    III. For each exercise, decide whether the integers are in order from the

    greatest to the least.

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

    18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

  • Why Is a Mother Kangaroo Unhappy When

    It Rains?

    Each ordered pair at the bottom of the page represents a point on the

    coordinates below. Above each ordered pair, write the letter that appears at

    that point.

  • Answers:

    Answers:

    Why Did the Writer Enjoy Living in a

    Basement?

    Do each exercise and find your answer to the right. Write the letter of the

    answer in the box containing the number of the exercise. If the answer has a

    black circle next to it, shade in the box instead of writing a letter in it.

    I. Write each ratio as a fraction in simplest form.

    1) 7 to 12 2) 9:4

    3) 8 to 10 4) 20 to 12

    5) 25:50 6) 6 out of 15

    7) 80 to 60 8) 35 out of 100

    9) 78 out of 780 10) 90:30

    11) The ratio of wins to tosses for a team with-60 wins and 90 losses.

    12) The ratio of girls to boys in a 7th grade class

    with 300 girls and 250 boys.

    13) The ratio of red to blue for a purple paint made

    by mixing 24 oz of red with 28 oz of blue.

    14) The ratio of blue to red for a purple paint made

    by mixing 24 oz of red with 28 oz of blue.

    II. Write the ratio of the two measurements in the unit indicated (a unit

    rate).

    15) A car traveled 300 miles on 15 gallons of gas.

    (miles per gallon)

    16) Ima Smurf typed 120 words in 3 minutes. (words

    per minute) 17) Dr. Cranium traveled 2,800 miles in 5 hours:

    (miles per hour)

    18) A gear revolved 960 times in 30

    minutes.(revolutions per minute)

    19) Gloria Trench earned $144 in 8 hours.(dollars per

    hour)

    20) Roger Bannister ran 5,280 feet in 4 minutes.(feet

    per second)

    13 3 7 16 9 5 15 1 4 17 11 9 8 12 18 2 20 10 14 6

  • Cryptic Quiz

    1. What should the JOLLY GREEN GIANT receive?

    2. Why did it take the GOAT more than 3 hours to finish a 20-page book?

    Solve each proportion and find your answer in the code. Each time the answer

    appears, write the letter of the exercise above it.

  • What Did Snidely Say After Filling His

    Car With Super Premium, TopTest,

    Power Plus Gasoline?

    Solve each problem and find your answer in the rectangle below. Cross

    out the box that contains your answer. When you finish, write the

    letters from the remaining boxes in the spaces at the bottom of the

    page.

    1. The Jelly Junior High school color

    is made by mixing red paint with

    yellow paint. The ratio of red to

    yellow is 3 to 5. How much red paint

    should be mixed with 20 oz of

    yellow?

    3. The Lawn Order lawnmower factory

    can produce 12 lawnmowers in 8

    hours. How many hours will it take

    the factory to produce 30

    lawnmowers?

    5. An object that weighs 10 lb on Earth

    would weigh only 4 lb on Mars. If

    you weigh 95 lb on Earth, how

    much would you weigh on Mars?

    7. The ratio of orange juice to pineapple

    juice in Tropical Treat punch is 4

    to 3. Bill has 64 oz of orange juice.

    How much pineapple juice does he

    need?

    9. A cookie recipe for 60 cookies calls

    for 4 cups of flour. How much flour

    is needed to make 90 cookies?

    2. Jose can read 7 pages of his book

    in 5 minutes. At this rate, how long

    will it take him to read the entire

    175-page book?

    4. While exercising, Julie found that her

    heart was beating 12 times every 5

    seconds. How many times was it

    beating per minute (60 seconds)?

    6. If there are 1,200 calories in 8 oz of

    hot fudge, how many calories are in

    3 oz of hot fudge?

    8. At a certain college, the ratio of men

    to women is 6 to 5. If there are 1,500

    men, how many women are there?

    10.One of the world's largest stained

    glass windows is at Kennedy

    international Airport in New York.

    It is a rectangle with a height to

    length ratio of 2 to 25. If the

    window is 24 feet high, how long is

    it?

    HI

    450

    PU

    48

    TA

    1,210

    KE

    300

    EP

    12

    JU

    125

    NK

    340

    IN

    20

    GO

    136

    TO

    1,250

    HO

    6

    OD

    15

    NE

    40

    ED

    144

    GA

    38

    SS

    7

  • Did You Hear About..

    A B C D E F

    G H I J K L

    ?

    Solve each exercise. Find your answer and notice the word next to it. Write this

    word in the box containing the letter of the exercise.

    I. Solve. Round each answer to the nearest tenth.

    II. Solve. Round each answer to the nearest whole number.

    (G) Tom's red bicycle travels 50 ft for every 3 pedal turns.

    How many pedal turns are needed to travel a mile (5,280 ft)?

    (H)For a survey, a company decided to call 7 out of every

    5,000 people. How many people should be called in a town

    of 78,000 people?

    (I) Gloria Trench checked her gas mileage and found that

    she had used 16.6 gal of gas to travel 372 mi. At this rate,

    how many gallons will she use to travel from San Francisco

    to Washington, D.C., a distance of 2,850 mi?

    (J) A U.S. nickel contains 3.9 g of copper and 1.2 g of nickel.

    How many kilograms of copper must be combined with 500

    kg of nickel to make nickel coins?

    (K) On the stock exchange, 100 shares of Pizzazz Corp. stock

    are selling for $425. How many shares can be purchased for

    $1, OOO?

    (L) At Paul Bunyon's logging camp, the cook scrambled 20

    eggs for every 3 loggers. How many eggs did he need for the

    288 loggers at the camp?

  • What Is a Termite's Favorite Breakfast?

    For each pair of similar figures, find the length x. Cross out the letter next to

    your answer. When you finish, the answer to the title question will remain.

    9. A flagpole casts a shadow 10 ft

    long. If a man 6 ft tall casts a

    shadow 4 ft long at the same time

    of day, how tall is the flagpole?

    10.A photograph is 25 cm wide and 20

    cm high. It must be reduced to fit a

    space that is 8 cm high. Find the

    width of the reduced photograph.

  • What Do Centipedes Hate To Do?

    Do each exercise and find your answer at the bottom of

    the page. Write the letter of the exercise in the box

    containing the answer.

    I. Write a percent for the amount shaded.

    II. Write a percent for each group

    of circles.

    (A) the shaded circles

    (E) the unshaded circles

    III. Write a percent for each ratio.

    IV. Solve.

    (D) There are 100 centimeters in a

    meter. What percent of a meter is 30

    cm?

    (T) There are 100 cents in a dollar. What

    percent of a dollar is $0.1 5?

    (O) Of the 100 million acres in

    California, the federal government

    owns 45 million acres. What percent is

    this?

    (N) Gulliver tossed a coin 100 times and

    got 43 heads. What percent of the

    tosses were tails?

    (F) Of 100 students surveyed, 90 chose

    math as their favorite subject. What

    percent chose math?

    (R) A sheet of 100 stamps has 22

    stamps left. What percent of the stamps

    has already been used?

    1% 3% 7% 10% 15% 18% 20% 24% 25% 29% 30% 33% 40% 42% 45% 48% 50%

    54% 57% 59% 60% 62% 67% 71% 75% 78% 80% 83% 86% 88% 90% 96% 98% 100%

  • Why Did the Teacher Give One of

    Her Students a Button Like This

    One?

    Write each answer and then find it in the corresponding set of answers. Print

    the letter of the exercise in the box above the answer.

    I. Write each decimal as a percent. II. Write each fraction as a percent.

    7

    %

    20

    %

    33

    %

    36

    %

    4

    %

    50

    %

    47

    %

    1

    %

    16

    %

    90

    %

    65

    %

    11

    %

    82

    %

    91

    %

    5

    %

    14

    %

    40

    %

    44

    %

    10

    %

    17

    %

    81

    %

    60

    %

    3

    %

    42

    %

    10

    0%

    8

    %

    70

    %

    75

    %

    23

    %

    64

    %

    III. Write each percent as a decimal. IV. Write each percent as a fraction.

    81 3 3 1 9 1 7 3 1 4 1 1 9 1

    100 5 10 4 25 20 20 4 10 5 18 2 10 50

    0. 0 0. 0. 0 0. 0 0. 0. 0. 0. 0. 0. 0. 0. 1 . 0 6 . 2 . 9 2 0 7 0 7 0 3

    3 5 8 7 4 1 9 8 5 3 8 2 1 6 9

  • Why Did The Coffee Taste Like Mud?

    For each exercise, circle the best estimate. Write the letter next to your answer

    in the box containing the exercise number.

    I. Circle the percent that tells about how much of the bar is shaded.

    II. The circle graphs show the results of a student poll. Circle the best

    estimate for the percent described.

    13. About what percent chose hot dogs?

    14. About what percent chose pizza?

    15. About what percent chose chicken?

    10. About what percent chose rock

    music?

    11. About what percent chose soul

    music?

    12. About what percent chose other

    kinds of music?

    2 8 11 6 4 13 1 10 3 12 15 7 9 14 5

  • What Happened to the Guy Who Ate

    Ten pounds of Powdered Food for

    Dinner?

    Do each exercise mentally, and then find your answer in the corresponding set of answers. Write the letter of the exercise in the box containing the answer.

    1. Use the chart above to find each percent mentally.

    2. Use compatible numbers to estimate each number.

    36 20 45 9 450 6 75 18 50 60 15 23 32 11 100 5 70 12 250 40 80 72 4 30

  • What Can You Use to Stick Blocks of

    Snow Together?

    Do the exercises below and find your answers in the rectangle.

    Shade in each area containing a correct answer. You will learn

    how to build an ice house.

    17. Fabio is a video salesman. On each sale, he earns a commission

    of 12%. One of his customers bought a TV for $550 and a VCR

    for $400. How much did he earn in commissions?

    18. Robin bought a bow and 15 arrows at Nottingham Archery

    Supply. The total price was $254. In Nottingham there is a 6.5%

    sales tax. How much tax did Robin pay?

  • Double Cross

    1. What do you get when you cross a porcupine with a gopher?

    2. What do you get when you cross a pelican with a lightning bolt?

    To decoode the answers to these two questions: Evaluate each expression below using the values:

    a 1, b 2, c 3, w 0, x 10, and y 6

    Each time your answer appears in the code, write the letter of that exercise above it.

  • Why Did Simeon Wrench Sleep under His

    Car? Simplify or evaluate each expression below, as directed. Find

    your answer at the bottom of the page and write the letter of

    that exercise below it.

    SIMPLFY: SIMPLFY: EVALUATE IF:

    a 1, m 3, x 6

    (E) 8 + (9 ×3)

    (A) 12 8

    8

    12 2 2

    (K)

    b 2, n 10,

    7m 1

    b

    y 0

    (I)(8 + 9) × 3 (O)3[5(48 ÷ 12)] (N)(3n – 2m)(a+b)

    (A)14(10 ÷ 2) (T)

    50 [3(7 1)]

    2 (L)

    2(n x)

    n x

    (Y)(12 × 3) – (9 × 2) (H)[4(30 – 5)] ÷

    10 (U) x[b(m+1) – 3]

    2

    (T)(4 × 10) + (75 ÷ 25) (E)

    12(15 3)

    (20 5) (20 2) (W)

    mn 5 y

    a b

    (E) 80 3

    8 3

    (D)5 + [4 ×3(2 + 1)] (O) (n a)(n b)(n m)(n n)

    (P)13 + [2(9 – 6)] (W)[

    6 2(8 3)

    11 4 ]6

    20 7 24 6 72 16 35 41 43 60 10 70 11 1 30 19 0 51 8 18

  • Why did the cow keep jumping over the

    barrel? Translate each phrase into an algebraic expression and find your answer in the

    corresponding answer column. Write the letter of that exercise in the box that containsthe number of the answer.

    (E)3 times a number (18)x + 3 (S)5 times a number,

    increased by 8

    (O)3 more than a number (15)3x – 8 (A)5 times a number and

    8

    (22) 8(x + 5)

    (4) 8(2x + 5)

    (S)3 decreased by a

    number

    (19)x – 3 (H)5 more than 8 times a

    number

    (2) 8x + 5

    (R)3 less than a number (12)3x + 8 (O)8 times the sum of a

    number and 5

    (A)one third of a number (3)3x (C)twice the sum of 5

    times a number and 8

    (13) 2(5x + 8)

    (6)5x + 8

    (I)8 more than 3 times a

    number (N)8 less than 3 times a

    (25)3 – x (T)2 more than five

    eighths of a number x (W)8 times the sum of

    (20)5(x + 8)

    5

    number (5) 3 twice a number and 5 (11)

    8 x 2

    (A)7 less than 4 times a

    number

    (1)7 – 4x (T)9 meters higher than x (7) x + 15

    (S)7 decreased by 4 times

    a number

    (G)9 less than twice a

    number

    (N)9 decreased by twice a

    number

    (O)9 less than half a

    number

    (I)7 times a number,

    increased by 4 (R)7 times a number

    (16)2x – 9 (F)15 meters per second

    slower than x

    (14)7x + 4 (P)15 degrees hotter than

    x

    (9)4x – 7 (O)9 meters shorter than

    twice length x

    (8)7x + 4x (C)9 years older than

    twice age x

    (24)9 – 2x (H)9$ cheaper than 4

    times price x x (M)9 centimeters less

    (28) x + 9

    (26) 4x – 9

    (23) 2x – 9

    (10)2x + 9

    (17)x – 15

    3

    increased by 4 times a

    number

    (27) 9 2 than three fourths of x

    (21) 4

    x 9

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

  • What happened to the snowman during the

    heat wave? Simplify each expression below and find your answer in the corresponding

    answer column. Write the letter of the exercise in the box that contains the number of the answer.

    (E) 6x 9 2x

    (S) 7 3x 4

    (O) 8 2x 7x

    (L) 8x 7 3x 2

    (A) 5x x

    (F) 9x 8 x

    (9) 9x 8

    (4) 6x

    (6) 7x 7

    (15) 8x 9

    (19)11x 9

    (25) 3x 11

    (L) 4x 2 y 7 4x 3y

    (E) 8y 6 8x y 3

    (D) 7x 4x 6 y x 9 y

    (O) 2x 5 7 y 8x 8

    (M) 3y 7 5y y 1

    (H) 6x 6 y 6x 7 y 4 y

    (1)12x 17 y

    (20)10x 7 y 13

    (13) 8x 9 y 9

    (14) x 6 y

    (5)12x 15 y

    (10) 9 y 8

    (E) 6 4x 1 3x (28)10x 8 1 (T) x

    2

    1 x 6 y

    2

    (27) 8x 5y 7

    (O) 3t 4u 6t (11) 7t 13u

    (E)

    1

    n 3w 2

    1

    n w 2

    (18) 3n 10w 12

    (A) 9u 4 8t 3u

    (I) 7 u 9t 5u

    (P) 6t 4u t 9u

    (E) 2t 4 8u 2t

    (M) 3u 7t 9t u

    (17) 9t 4u

    (24)16t 4u

    (7) 8t 12u 4

    (23) 9t 6u 7

    (21) 8t u 13

    (M) n 8w 5w 3 5w

    (O) 4w 5 3n 6w 7

    (C) 2n 4w 5n w 9

    (H) w w n 8w 6

    (L) 6n 2n 7w 2 3n

    (26) n 4w

    (22) n 10w 6

    (16) 7n 2w

    (3) n 18w 3

    (12)11n 7w 2

    (F) 8t 1 u 12 (2) 4t 8u 4 (P)

    3 w 7n

    1 w

    2 2

    (8)16n 5w

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

  • What Did the Food Critic Say About the

    Restaurants in Australia?

    Find the value of each expression. Use the values for the variables given in the chart below. Write the letter of each exercise in the box under its answer.

    a 1

    2 b

    1

    3 c

    3

    4 d

    2

    5

    m 2 n 5 x 6 y 10

    (E) ax

    (R) bx

    (Y) cx

    (H) ay (E) bnx (T) dy

    (T) amx (H) ab (S) 24a

    (E) any (E) bc (V) 24b

    6 1

    6

    25

    4 1 2

    9 12 3 2 8 1

    4 3 1 2

    4 5 10

    (T) a + b (A) a – b

    (A) a + c (O) c – b

    x (S)

    a y

    (L) b

    (E) a + d (E) na (T) m – a

    (B) b + d n (A)

    a

    4 (K) c

    3

    11

    15 2

    1 2

    12 5

    6

    7

    12

    1 5

    12 1

    1 4

    30 1

    6

    24

    1 1 2

    9

    10

    10

  • GET THE MESSAGE

    For each exercise, determine whether or not the number in

    braces is a solution of the given open sentence. Indicate “yes” or “no” by circling the letter in the approproate column next to

    the exercise. When you finish, copy the circled letters in the row of boxes at the bottom of the page. First copy those from the column marked “yes”, then those from the column marked

    “no”. a message will appear.

    {number} YES NO

    1. 3x + 5 = 17 4 P S

    2. 7y -1 = 55 8 A T

    3. 9 + 2x = 18 5 R A

    4. 22= 8m – 4 3 T R

    5. 6x + 3 > 26 5 I A

    6. 6x + 3 > 26 4 N I

    7. 6x + 3 > 26 3 S N

    8. 9n – 9 < 54 7 O E

    9. 6 < 12 – 5u 1 T V

    10.7 < 12 – 5u 1 E D

    11.8k + 4 = 6k + 14 5 I E

    12.9x – 5 = 7 + 3x 2 N R

    13.15 – 4n > 8 + 2n 1 G S

    14.3w + 3 < 4w -17 20 W E

    15.25 + a > 3a 15 T A

    16.3x – 3 = x+ 20 12 H S

    17.5(p + 3) = 45 6 I T

    18.8(5 + 2y) = 88 3 S A

    19.2(6x – 1) > 47 4 N E

    20.50 > 7(1 + 7t) 1 O L

    21.2(3x + 4) = 5(6 – x) 2 L M

    22.4(4 + 2d) < 12d 8 E K

    23.5(x + 9) = 5x + 9 0 T Y

  • Why Did the Actress Cut a Hole in the

    Theater Floor and Dive Through?

    6.5

    20

    4.5

    28

    14

    42

    19

    10

    52.

    7

    15

    50

    56

    64

    31

    30

    12

    145

    16

    2

    180

    18

    104

    26

    0

    75

    401

    1

    Complete the table for each function. Find each

    answer at the bottom of the page and write the

    corresponding letter above it.

  • How Can You Find a Double-Decker Bus?

    For each exercise, circle the letter of the more reasonable measure. Write this

    letter in the box containing the number of the exercise. The chart gives an approximate size for each of the most commonly used metric

    units of length.

    1. length of an ant

    R 5mm M 5cm

    3. height of a basketball hoop

    U 30m H 3m

    5. diameter of a quarter

    G 24cm O 24 mm

    7. length of a tennis court

    L 24m D 24 km

    9. thickness of a nickel

    E 20mm O 2mm

    11. length of an automobile

    T 5m S 50m

    13. width of a dollar bill

    N 66 cm P 66 mm

    15. height of a door

    M 20 cm B 2m

    2. length of a new pencil

    A 19mm O 19 cm

    4. distance walked in 1 hour

    K 5km B 50m

    6. length of a paper clip

    E 3cm S 30cm

    8. distance driven on a freeway in 1 hour

    U 85 km A 850 m

    10. height of a dining table

    K 75 m3 S 75 cm

    12. length of a marathon race

    T 400 m F 40 km

    14. length of a sheet of typing paper

    O 28cm R 28 mm

    16. distance from New York to Los Angeles

    D 450 km T 4500 km

    7 2 14 4 12 9 1 11 3 6 15 8 10 16 5 13

  • Why are Scales like Roadmaps? Do each exercise and find your answer in the set of answers below, Write the

    letter of the answer in the box containing the number of the exercise. If the

    answer has a , shade in the box instead of writing a letter in it.

    I. Answer each question

    1. How many mm are in 1 cm? Answers 1 to 3

    2. How many cm are in 1 m? T 10 H 100 E 1000

    3. How many m are in 1 km? R 10,000

    II. Complete each statement.

    4. 2.75 m = cm Answer 4 to 11

    5. 8.3 m= cm U 3,666 S 27,500

    6. 41.9 cm= mm R 6,250 E 830

    7. 6.25 cm= mm 419 K 2.75

    8. 1.875 km= m T 40 G 1,875

    9. 27.5 km= m W 275 D 41,900

    10.0.4 m= cm L 18.75 H 62.5

    11.3.666 m= dm 36.66 C 4000

    III. Complete each statement.

    12.12.5 mm = cm Answer 4 to 11 13.94 mm= cm H 0.375 R 0.094

    14.375 m= km Q 0.25 W 5

    15.88 m= km 6.43 O 1.25

    16.643 cm= m P 500 E 0.088

    17.2.5 cm= m H 2.5 A 8.8

    18.250 mm= dm Y 9.4 U 0.0643

    19.5000 m= km 37.5 I 0.025

    10 2 5 13 16 9 18 12 4 6 1 7 15 11 19 3 17 8 14

  • What Did the Finger Say to the Thumb?

    Choose the correct answer for each exercise. Write the letter of the answer in

    the box containing the number of the exercise. The table below may help you.

    I. Choose the more reasonable estimate of capacity.

    1. A pot for cooking

    K 2kL E 2L

    2. A tablespoon

    C 15L I 15 mL

    3. An automobile gas tank

    N 50 L P 5 kL

    4. A swimming pool

    A 80 L O 80 kL

    5. A drinking glass

    O 25 mL M 250 mL

    6. A water cooling jug

    H 20 L R 2 L

    I. Complete each statement.

    7. 8.5 L = mL Answer 7 to 14 8. 0.4 L= mL B 25 Y 90 9. 90,000 mL= L U 1,750 W 40,000 10.250 mL = L O 8,500 F 32 11.1.75 kL= L D 4,000 I 0.75 12.40 kL= L S 900 R 175 13.0750 L= kL G 0.25 I 400 14.3,200 L = kL T 3.2 U 7.5

    III. Solve

    15. Ms. Sparkle bought 12 cans of diet

    soda. Each can contained 350 mL.

    How many liters of soda did she

    buy?

    16. Chef Pierre made 6.4 L of creamed

    carrot soup. If it is served in 200-

    mL cups, how many cups can be

    filled?

    Answers 15-16

    R 48 V 4.2

    L 32 N 5.4

    8 5 13 3 10 16 7 15 1 12 2 14 6 9 4 11

  • What Do Salmon and Cod Use When They

    Go to War?

    Choose the correct answer for each exercise. Find the letter of the answer in

    the string of letters near the bottom of the page and CROSS IT OUT each time

    it appears. When you finish, write the remaining letters in the rectangle at the

    bottom of the page. The table below may help you.

    I. Choose the more reasonable estimate of weight.

    1. A nickel

    M 5g N 5kg

    2. A postage stamp

    A 60g Y 60 mg

    3. An bowling ball

    B 7 kg K 70 kg

    4. A lemon

    X 12g W 120 g

    5. A 12-year old child

    Z 40 kg I 4 kg

    6. A postcard

    Q 75 g G 750 mg

    II. Complete each statement.

    7. 6.5 g = mg Answer 7 to 14 8. 0.8 g= mg H 490 L 0.133 9. 4,900 mg= g J 800 C 60,000 10.133 mg = g T 725 V 6,500 11.7.25 kg= g F 2.5 K 13.3 12.60 kg= g P 4.9 U 7,250 13.250 g= kg S 0.6 D 80 14.80,000 g = kg E 0.25 I 65

    III. Solve

    15. An average orange weighs 270 g. How many

    kilograms does a bag of 8 oranges weigh?

    16. A vitamin tablet weighs 1.2 g. It contains 150 mg of

    Vitamin C and 250 mg of B Complex vitamins. How

    many milligrams of other ingredients are in the

    tablet?

    Answers 15-16

    T 1.96 O 800

    F 920 R 2.16

  • What Kind of Car Does a Rich Baker

    Driver?

    Solve each problem below. Cross out the box that contains your answer. When

    you finish, write the letters from the remaining boxes in the squares at the

    bottom of the page.

    1. Harry and Kerry started from the

    same point at the same time.

    They traveled in opposite

    directions on their bicycles. Harry

    traveled at a rate of 9 km/h, and

    Kerry traveled at 11 km/hr. after

    how many hours were they 60 km

    apart.

    2. Two trains leave Trackville at the

    same time. One travels north at

    90 km/h. the other travels south

    at 110 km/h. after how many

    hours are they 900 km apart.

    3. Two steamships sailing in opposite

    directions pass each other. One

    ship is sailing at 32 knots

    (nautical miles per hour). The

    other ship is sailing at 28 knots.

    After how many hours will the

    ships be 150 nautical miles

    apart?

    4. Two jets are ttraveling towards

    each other and are 3400 km

    apart. One jet is flying at 875

    km/h and the other at 825 km/h.

    in how many hours will they pass

    each other?

    5. A train left podunk and traveled

    west at 70 km/h. 2 hours laters.

    Another train left and traveled

    east at 90 km/h. how many hours

    had the first traveled when they

    were 1420 km apart?

    6. A train left podunk and traveled

    north at 75 km/h. 2 hours laters.

    Another train left and traveled in

    the same direction at 100 km/h.

    how many hours had the first

    traveled when the second train

    overtook it?

    7. Joe Sprout left a campsite on a

    trip down the river in a canoe,

    travelling at 6 km/h. four hours

    later, Joe’s father set out after him

    in his motorboat at 30 km/h. how

    long after Joe’s father started did

    he overtake the canoe?

    8. In exercise 7, how far had joe

    traveled down the river when his

    father overtook him?

    AB

    30

    km

    AN

    44

    km

    IG 8 h

    ON

    5 1 h

    3

    IT 2 h

    OP 3 h

    IO 14 h

    NR BR OL WH EE LS AD

    7 1

    2

    1 h 13 h 4 1

    2

    10 h 22 km

    2 1

    2

    h h h

  • What Goes Ha! Ha! Ha! Thud?

    Scale ! 2 cm : 3 m

    This is a scale drawing of one floor in a European castle. Do each exercise and find your answer in the adjacent answer column. Write the letter of the answer in each box containing the number of the exercise.

    I. One dimension is given for each room. Measure to find the other dimension to

    the nearest tenth of a centimeter. 1. Ballroom 4.3 cm by U 3.6 cm N 6.0 cm

    2. Library 3.2 cm by K 6.3 cm V 3.4 cm

    3. Parlor 2.8 cm by S 9.1 cm O 5.5 cm

    4. Foyer 2.8 cm by E 3.9 cm B 8.4 cm

    5. Gallery by 6.0 cm

    II. Find the actual room dimensions. ("Length" refers to the longer dimension and

    "width" to the shorter dimension.)

    6. Length of the ballroom 7. Width of the ballroom P 8.65 m

    M 9 m

    8. Length of the library 9. Width of the library A 5.4 m

    C 13.25 m

    10.Length of the parlor 11.Width of the parlor D 6.45 m

    H 5.85 m

    F 4.2 m

    I 13.65 m

    L 8.25 m

    T 6.15 m

    R 5.1 m

    G 4.8 m

    12. Length of the foyer 13.Width of the foyer

    12 8 12 2 10 12 4 9 13 6 2 9 13 6 1 13 5 12 7 3 11 11

  • What Happened to Mr. Meter When Mrs.

    Meter's Mother Flew in for a Visit?

    Cross out the box containing each correct answer. When you finish, write the

    letters from the remaining boxes in the spaces at the bottom of the page.

    I. Find the PERIMETER and the AREA of each parallelogram.

    II. Solve

    7. The base of a parallelogram is

    10 in. The height is 2 in. more

    than half the base. Find the

    area.

    9. The area of a parallelogram is

    60 ft? The height is 5 ft. How

    long is the base?

    8. The height of a parallelogram is

    4.5 cm. The base is twice the

    height. What is the area?

    10. The area of a parallelogram is

    375 cm. the base is 25 cm. find

    the height.

    T

    31.6 cm

    SH

    17.4 cm

    HE

    33.8 cm

    RE

    15 cm

    E

    32 in2

    WE

    56 m

    WA

    1.38 m2

    IT

    70 in2

    SC

    37.6

    cm2

    A

    180 m2

    NT

    12 ft

    EN

    18 m

    DA

    380 ft

    RE

    1.26 m2

    AL

    16.32

    cm2

    T

    16 ft

    PR

    5.4 m

    IM

    350 ft

    V

    39.06

    cm2

    ET

    84 in2

    TY

    40.5

    cm2

    IS

    26 in

    ER

    6.3 m

    IT

    8,100

    ft2

  • Why Was Igor Unhappy About His Spelling

    Test Even Though He Got Everything Right?

    Give both the perimeter and area of each figure. Find each answer in the appropriate answer column. Fill in the correct unit of measure for each answer you choose, and then circle the number-letter next to it. Write the letter in the

    matching numbered box at the bottom of the page.

    10.Rectangle with sides

    22 cm and 28 cm

    11.Square with sides

    measuring 12 in

    12. Right triangle with

    sides of 8m, 15 m

    and 17m

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

  • What Game Did Tarzan Like to Play? Do each exercise below. Find your answer in the answer columns and notice the letter next to it. Look for this letter in the string of letters near the bottom of the page and CROSS IT OUT each time it appears. When you finish, write

    the remaining letters in the rectangle at the bottom of the page.

    I. Find the area of each trapezoid

    7. B1 = 11 in 8. B1 = 3.4 m 9. B1 = 70 cm

    B2 = 9 in H = 8 in

    B2 = 6.4 m H = 5.0 m

    B2 = 30 cm H = 25 cm

    II. An artist designed a base for one of his sculptures with the dimensions shown. T-he top and bottom are rectangles. The sides are isosceles trapezoids.

    10. Find the area of the front face (20 cm base).

    11. Find the area of the side face (1 2 cm base).

    12. Find the area of the top.

  • Why Do Elephants Have Ivory Tusks? Do each exercise and find your answer in the answer columns. Write the letter

    of the answer in each box containing the number of the exercise.

    I. Find the area of each figure.

    II. Find the area of the shaded region in each figure.

    III. Solve

    6 11 3 10 3 10 1 9 5 3 7 2 8 11 7 9 4

    10.A bedroom in 15 ft long and 12

    ft wide. How much will it cost to

    carpet the room if carpeting

    costs $22 per yard squared.

    (1yd = 3ft)

    11.A rose garden in the city park is

    rectangular is 9 m wide. If the

    area of the rectangle is 144 m2,

    what is the length?