#24-1 February 7, 2011

Find unit rates for the given ratio:1) 186 miles in 3 hours

Convert the percent to a decimal2) 8.72%

3) In Jessica’s art class, the ratio of GIRLS to BOYS is 3:2. If there are 25 students in the class, how many more girls are there than boys?

Feb. 7, 2011

Write a SIMPLIFIED ratio for each

1). 25 books to 10 magazines 2). 18 cars to 24 trucks

3). 40 moms to 60 dads 4). 250 students to 10 classes

Feb. 7, 2011

Write 2 EQUIVALENT RATIOS for each

==.5 54 ==.6 32

16 ==.7 3020

Write a UNIT RATE for each

boxes 10in candles 100 .8 minutes 6in beats 324 .9

Feb. 7, 2011

Are the rates equivalent?

sec48steps60

sec12steps20

.10

An air balloon rises 15 meters

every 10 seconds. How high does

the balloon rise in 30 seconds.

to :

to :

to :

to :

to :

B

BBBB B

BB

B

B

B

Monday Homework

Monday Homework

to : to :

to : to :

Set up your answer as equivalent ratios.

=girls4boys5

Set up your answers as equivalent ratios.

yr1__in

yr12in52

yr8in44 ==

Monday Homework

=

=

=

= =

___

= =

QUIZ ON 5.1-5.3 IS

TUESDAYYour homework is designed to help

you study for the quiz. DO YOUR HOMEWORK!!!

#24-2 February 8, 2011Write the rate. Then find the UNIT RATE1) 212 words in 4 minutes

Convert the decimal to a percent2) 0.0613)A 12-ounce box of cereal is priced at $3.60, while a 20-ounce box of the same brand of cereal is priced at $5.00. What is the difference in the price per ounce of the two boxes of cereal?

TUESDAYQUIZ

NO HOMEWORK!!!

Feb. 8, 2011

#24-3 February 9, 2011Write the rate. Then find the UNIT RATE1) 396 students in 22 classes

Convert the fraction to a percent2)

3) Mrs. Gonzalez is making a fruit salad to take to a party. She buys 1.6 lbs of grapes, a 5-lb bag of apples, 1.8 lbs of bananas, and 0.8 lbs of cherries at the grocery store. When she gets home she looks at her receipt. Which type of fruit cost the most per pound?

83

The Mean

The mean is the number found by adding a set of numbers and dividing the sum by the number of addends.

Feb. 9, 2011

Miles Meg WalkedDay Miles

Monday 4Tuesday 5

Wednesday 6Thursday 1

Friday 1Saturday 1

Feb. 9, 2011

Miles Meg Rode Her BikeDay Miles

Sunday 4Monday 6Tuesday 1

Wednesday 2Thursday 1

Friday 5Saturday 2

Feb. 9, 2011

6, 7, 8, 2, 2, 3, 5PRACTICE PROBLEMS

11, 14, 17, 11, 12

2, 0, 1, 9, 7, 11, 5, 620, 13, 14, 30

Feb. 9, 2011

Wednesday Homework Feb. 9, 20113.

The mean is: _____

The mean is: _____

The mean is: _____

The mean is: _____

The mean is: _____

#24-4 February 10, 2011Write the rate for the given ratio1) 5 counselors for 75 campers

Convert the percent to a fraction and SIMPLIFY2) 185%

3) Jamie and Bryce have a bag of candy containing 40 gumballs that are either red or blue. The ratio of red to blue gumballs in Jamie’s bag of candy is 1:3 and the ratio of red to blue gumballs in Bryce’s bag of candy is 1:4. How many more red gumballs does Jamie have than Bryce?

Comparing Means Mean for Miami

Mean for Ft. Meyers

Miami averaged more rainfall than Ft. Meyers by __________/ month.

Feb. 10, 2011

Comparing Means Feb. 10, 2011

Mean for Dolphins

Mean for Tigers

What is the difference between the means?

player1players___1257+54+56+51+68+64+61+58+56+53+65+59 ==

player1players___1569+67+62+64+64+70+53+62+61+55+54+58+66+68+63 ==

Thursday Homework

Brothers and Sisters

Find the mean for each pictograph.

Find the difference between the two means.

A

B

Length of TV Commercials – Day One

Length of TV Commercials – Day Two

4.05

2.95

#24-5 February 11, 2011Write the rate for the given ratio. THEN FIND THE UNIT RATE1) 252 tourists and 6 buses

Which one is GREATER?2) 81% _____8.1

3) Bryan and Stephen are helping their parents repaint the garage. Bryan begins painting the north side of the garage, while Stephen paints the west side. After two hours, Bryan has painted 125 square feet and Stephen has painted 106 square feet. If they continue at this rate, how much more area will Bryan have painted than Stephen after 3 and ½ hours?

What is the outlier?

Feb. 11, 2011

Mean WITH outlier

==1040+42+28+40+37+39+38+37+38+40

Mean WITHOUT outlier

==940+42+40+37+39+38+37+38+40

With the outlier, the mean is ___ ______________

____________ of the heights.

Without the outlier, the

mean ________ ______________

the heights.

Feb. 11, 2011

Identify the OUTLIER

The outlier causes the mean to be __________ than all but _____ of the weights.

The outlier causes the mean to be _______________________________.

Feb. 11, 2011

30, 6, 31, 29

OUTLIER PRACTICE PROBLEMS

With the outlierWithout the outlier

Notice that including the “__” in the mean caused the mean to be _____________________!

Feb. 11, 2011

OUTLIER PRACTICE PROBLEMS

39, 30, 32, 100, 40, 1

242÷6=40With the outliers141÷4=35.25Without the outliers

Notice that including the “___” and the “__” in the mean caused the mean to be _____________ _________________________________________!

Feb. 11, 2011

OUTLIER PRACTICE PROBLEMS

19, 15, 22, 23, 27, 82

188÷6=31With the outlier106÷5=21.2Without the outlier

Notice that including the “___” in the mean caused the mean to be _____________________!

Feb. 11, 2011