#26-2 February 22, 2011Are these rates equivalent? Find the percent of the number1) 2) 17.92% of 50

3) Every week, Jahmeelah’s class gets a list of 10 new spelling words. On Monday, her teacher gives the class a pretest to see how many of the words the students already know how to spell. Her teacher wants to know the most common score is before she prepares her lessons. The table below show how many words the students spelled correctly. Which of the following pieces of information will be the most helpful to Jahmeelah’s teacher in determining how

many words most of her students already know how to spell?

booklets15students80

booklets3students16

Test Review Feb. 22, 2011

=

=

=

=

=

842

414

624

1264

515

Simplify the ratios(your ratios should still be a

FRACTION after you have simplified)

Write a UNIT RATE

=

=

=

=

=

classes3essays81

students5pencils35

bouquets2flowers14

tables7people49

trips580$

(DON’T forget the word labels)

________________

Find the distance

(d = r • t) ORSet up problems like

unit rate questions

___=d

sec3=tsec,/m82=r

___=r

hrs7=t,mi600=d

___=r

hrs6=t,m240=d

___=d

min4=tmin,/km18=r

___=r

.hrs5.1=t,mi90=d

Rises 17ft every 3 seconds

How far does it travel in 15 seconds

____

Moves 4 stairs every 7 seconds

How many stairs move in 28 seconds

____How many stairs move in 1 minute?

Find the mean

PLAYER 1 I I I I

PLAYER 2 I I

PLAYER 3 I

PLAYER 4 0

PLAYER 5 II

Baskets made

Mean: _____

Find the mean

Questions answered

Mean: _____

PLAYER 1 I I I

PLAYER 2 I I

PLAYER 3 IIII

PLAYER 4 IIII

Find the mode

Mode: _____

Find the mode

Mode: _____

blue red green

red orange black

green orange green

18 72 18 27 54

63 28 63 27 18

18 89 81 27 43

You have the following scores on your math quizzes. What is your median score? _______

75, 82, 91, 75, 98, 83You have the following scores on your reading tests What is your median score? _______

100, 91, 98, 97, 99, 85, 44, 52

Reviewing Expressions

Tuesday Homework Feb. 22, 2011

________

____________

____________

____________

____

Tuesday Homework Feb. 22, 2011Remember order of operations! **PEMDAS** You may need to use ( ).

7

9

5

8

10

6

Chapter 5 test TOMORROW

#26-3 February 23, 2011Find the UNIT RATE Find the mean of the given data1) A swimmer swims 80 laps in 1.5 hours 2) 89.5, 88.7, 91.3, 93.2, 90.6

3) The football team at Jefferson High School completed their season with a mean of 18 points scored per home game. The table below shows the final scores for each of their home games. How many points did Jefferson High School score in their last home game?

NO HOMEWORK due to Chapter 5 test today!

#26-4 February 24, 2011Which is the better buy? What is the range of the data?1) 3 slices of pizza for $4 .00 2) 53, 72, 69, 81, 93, 93, 100, 34

8 slices of pizza for $9.99

3) When Jillian’s family had a reunion, she meets many of her relatives for the first time. She realizes that on her dad’s side of the family, she has 13 cousins. She asks some of her friends how many cousins they have. Their responses are shown in the table below. Which of the following measures of this data is the least?

Rewriting Word Problems Feb. 24, 2011

What is the IMPORTANT information?

____________________________________________________________________________________________

Underline the important information. Then rewrite the question

in as few sentences as possible.Then solve the problem.

______________________________________________Rewrite the problem here:

Solve the problem here:

_______________________

Feb. 24, 2011

______________________________________________Rewrite the problem here:

Solve the problem here:

_______________________

Feb. 24, 2011

______________________________________________Rewrite the problem here:

Solve the problem here:

_______________________

Feb. 24, 2011

Thursday Homework Feb. 24, 2011

).7

).9

).11

).8

).10

).12 ).13

).6

Thursday Homework Feb. 24, 2011

_______________________

___________________

______________

#26-5 February 25, 2011

1) You travel 204 miles in 3 hours. Find the mode of the given dataHow many miles do you travel 2) 4.75, 3.25, 4.25, 3.75, in 5 hours? 5.15, 3.25, 4.50, 3.25

3) In order to earn a scout badge, Artie worked on a project that required him to conduct a survey. Artie decided to ask the question, “How many video games do you own?” to his fellow scouts. His results are shown in the table below. Which of the statements about this data is FALSE?

A . T h e m e d i a n n u m b e r o f v i d e o g a m e s o w n e d i s 1 2 .

B . T h e m e a n i s t h e b e s t r e p r e s e n t a t i o n o f t h e t y p i c a l n u m b e r o f v i d e o g a m e s o w n e d .

C . T h e m o d e o f t h e n u m b e r o f v i d e o g a m e s o w n e d i s 1 2 .

D . T h e r e s u l t s o f t h e s u r v e y m i g h t n o t r e p r e s e n t t h e n u m b e r o f v i d e o g a m e s o w n e d b y a r a n d o m l y s e l e c t e d s t u d e n t .

Write the equation____________________________

________________________

Feb. 25, 2011

Does it matter how many servers decorated the tables?

How many purple candles? _____How many tables? _____

How many white candles? _____ Final answer is _____

Does it matter how many rounds it took to eliminate the students?

How many students remain? _____ My EQUATION is _______________________

How many students WERE in the bee but were eliminated? _____

Feb. 25, 2011

Equation Writing PracticeYou will probably need a variable (letter) to write your equation.

_______________________

_______________________

_______________________

Feb. 25, 2011