Warm Up : Student Copy

Assessment 2

Review 8Add.

1. –21 + 74=2. 95 + (–20)=

Subtract.3. –5 – 6=4. 11 – (–9)=

Multiply.5. –32(–13)=6. –5(5)(7)=

Divide.7. 35 ÷ (–5)=8. 99 ÷ (-11)=

5375

-1120

416-175

-7-9

Warm Up # 1What is the value of …

Warm Up # 1B

Warm Up # 2

Warm Up # 2B

Warm Up #3

Warm Up 3B

Jared’s mother bought pounds of rice, pounds of tomatoes, and pounds of black beans from a farmer’s market. How many pounds did she buy?

5 25

4 310

2 14

Warm Up # 4

A salesclerk gets a 14% commission on the sale of each computer. What is her commission on the sale of a computer that sells for $675?

Warm Up # 4B Solve1) -14 + -18 = 2) 14 - (-23) = 3) 29 + (-67) = 4) | -23 | + | 15 | = 5) | -15 | - | 13 | =

Warm Up # 5

1)Mrs. Lauber found out that 17 out of 25 students like to watch Shrek the Third. What percent like to watch that movie?

2) Find the percent for the followinga) b) c) d)

351325

1218

1520

Warm Up # 5B

A salesclerk gets a 18% commission on the sale of each computer. What is her commission on the sale of a computer that sells for $855?

Warm Up # 5C

1)A salesclerk gets a 22% commission on the sale of each computer. What is her commission on the sale of a computer that sells for $950?

2) Find 25% of ..a) 150 b) 250 c) 340d) 567 e) 389 f) 23,940

Warm Up # 6 Solve.1) 84 85 82 = 2) 92 94 95 =3) 63 64 611 =4) 5)55

14

6

77

10

16

Solve.1) 42 45 4 = 2) 63 64 65 =3) 23 24 24 =4) 5)

Warm Up # 6B

22

9

4

33

9

14

Warm Up # 7

1)A salesclerk gets a 18% commission on the sale of each computer. What is her commission on the sale of a computer that sells for $950?

2) Find 35% of ..a) 150 b) 250 c) 340d) 567 e) 389 f) 23940

Warm Up # 7B

Which fraction below is equivalent to 0.35 and in lowest term.a) b) c) d)

Change decimals into fractions.1) 0.45 2) 0.48 3) 0.54

4) 0.36 5) 0.72 6) 0.80

120

135

720

12

Warm Up # 81) Andy wants to buy a bicycle that

normally sells for $80.00. If the bicycle goes on sale for $60.00, what is the percent decrease in the price of the bicycle?

2) Find 15% of ..a) 150 b) 250 c) 340d) 567 e) 389 f) 23940

Warm Up # 8B A) Solve.1)|-12| 2) | 15 | 3)| 1 | 4) |-7 | 5) | 4 |Which absolute value is smallest? B) Find 25% of ..a) 150 b) 250 c) 340

Warm Up # 9A) Change fraction into decimals.1) 2) 3) 4)

Which fraction is a repeating decimal?B) Find 45% of ..a)150 b) 250 c) 340 d) 255 e)375 f) 195

15

38

310

49

Warm Up #9B 1) Jake sold 19 candy bars for $1.50 each. He spent

$6.21 on buying the candy bars. What was his profit?2) Solve the following a) b) c)

B) Find 3% of ..a) 150,000 b) 250,000 c) 340,000

37

3FHIK 25

5FHIK 23

4FHIK

Warm Up # 9C Solve.1) 2)

3) 4)

What is a Rational Number? Give me 5 examples of rational numbers.

3 23

2 35

FHIKFHIK 2 17

2 15

FHIKFHIK2 37

1 115

FHIKFH IK 2 34

4 15

FH IKFHIK

Warm Up # 9D 1)What is 0.00045 written in scientific notation?2)What is 72000 written in scientific notation?3)What is 0.00123 written in scientific notation?4)What is 0.00005 written in scientific notation?5)What is 123687 written in scientific notation? Solve: 6) 7) 3 23

4 35

FHIKFHIK 5 23

2 35

FHIKFHIK

Warm Up #10 1) Mark deposited $500.00 in a savings

account that pays 5% simple interest annually. If he does not deposit or withdraw from the account, about how much money will he have in his account after 4 years?

2) - 3)3 23

4 45

FHIKFH IK 12 23

2 35

FH IKFHIK

Warm Up #10 B1. Gustavo walked 2 ¾ , 1 5/8 , and 2 ½ miles during

the week. How many miles did Gustavo walk?2. What is -64 – 68 ? 3. What is the sum of -7 and -18? 4. What is ? 5. What is the sum of -7 and -18? 6. What is the value of 0.36 ÷ 0.6 ? 7. A car salesman gets 5 % commission on the sale of

each car. What is his commission on the sale of a car that sells for $12,500?

54

3FHGIKJ

Warm Up #10 C1. Rosie built a cubical toy chest for her little brother,

Tommy, with edges that were each 2/3 ft. Calculate to find the volume of the toy chest. What is the volume of Tommy’s toy chest?

2. Jerry bought a skateboard that was discounted 30% off the original price. If the original price was $120, what was the price of the skateboard after the discount was applied?

3. Mrs. Decker discovered that 15 out of 25 of her students eat breakfast every morning. How many of Mrs. Decker’s students eat breakfast every morning?

23

3FHGIKJ

Warm UP 10D1. Rebecca measured a microscopic organism to be

0.000021 centimeters in diameter. What is 0.000021 written in scientific notation?

2. Which expression is equivalent to ?3. Which of the fractions below is equivalent to 0.04?4. Frank deposited $300 in saving account that pays

6% simple interest annually. If he does not deposit or withdraw from the account, about how much money will he have in his account after 2 years?

5. Which of the following is equivalent to ?

33

36

12

FHGIKJ

10 10 104 3

Warm # 10 E1. Which of the following has the least absolute value?a. -40 b. -8 c. 84 d. -482. Which of the fractions below is a repeating

decimal?A. B. C. D.

3. Which is the value of |-12| + |30| ?4. What is the value of ?5. What is ?

2 38

113

FHGIKJFHGIKJ34

2FHGIKJ

711FHGIKJ

710FHGIKJ 7

8FHGIKJ 3

4FHGIKJ