Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison...

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Comparing & Scaling 7th grade

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Transcript of Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison...

Page 1: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Comparing & Scaling7th grade

Page 2: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

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Comparison

Statements

Vocabulary Terms

Percents in

problems

Rates in problems

Ratios in problems

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Comparing & Scaling

Page 3: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

What is a “ratio”?

Vocabulary Terms for $100

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Page 4: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

A ratio is a comparison of two

things.

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Vocabulary Terms for $100

Page 5: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Vocabulary Terms for $200

What is a “rate”?

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Page 6: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

A rate is a comparison of two DIFFERENT

variables

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Vocabulary Terms for $200

Page 7: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

What is a “unit rate”?

Vocabulary Terms for $300

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Page 8: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

A unit rate is one in which one of the values

is one unit.

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Vocabulary Terms for $300

Page 9: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Vocabulary Terms for $400

What does the term “scaling” mean?

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Page 10: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Scaling tells how many times larger or smaller

one value is than another value

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Vocabulary Terms for $400

Page 11: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

What is “population density”?

Vocabulary Terms for $500

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Page 12: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Population density is the ratio of the number of people in a given area

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Vocabulary Terms for $500

Page 13: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Write a ratio comparing teen boys to teen girls.

Ratios in problems for $100

Click here to check Click here to check your answeryour answer

People incategory

Have apet

Brushteeth daily

Sing inthe car

Teen Boys 35 18 33 5Teen Girls 30 22 27 10Adult Boys 40 8 40 19Adult Girls 30 14 30 3TOTAL 135 62 130 37

Page 14: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

35 to 30

35:30

35/30

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Ratios in problems for $100

Page 15: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Ratios in problems for $200

Click here to check Click here to check your answeryour answer

Write a ratio comparing adult girls who brush to

teen girls who brush.People incategory

Have apet

Brushteeth daily

Sing inthe car

Teen Boys 35 18 33 5Teen Girls 30 22 27 10Adult Boys 40 8 40 19Adult Girls 30 14 30 3TOTAL 135 62 130 37

Page 16: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Back toJeopardy Board

Ratios in problems for $200

30 to 27

30:27

35/27

Page 17: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Ratios in problems for $300

Click here to check Click here to check your answeryour answer

Write a ratio comparing teen boys who sing to

teen boys.People incategory

Have apet

Brushteeth daily

Sing inthe car

Teen Boys 35 18 33 5Teen Girls 30 22 27 10Adult Boys 40 8 40 19Adult Girls 30 14 30 3TOTAL 135 62 130 37

Page 18: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Back toJeopardy Board

Ratios in problems for $300

5 to 35

5:35

5/35

Page 19: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Ratios in problems for $400

Click here to check Click here to check your answeryour answer

Write a ratio comparing girls who own pets to boys who own pets.

People incategory

Have apet

Brushteeth daily

Sing inthe car

Teen Boys 35 18 33 5Teen Girls 30 22 27 10Adult Boys 40 8 40 19Adult Girls 30 14 30 3TOTAL 135 62 130 37

Page 20: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Back toJeopardy Board

Ratios in problems for $400

36 to 26

36:26

36/26

Page 21: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Ratios in problems for $500

Click here to check Click here to check your answeryour answer

Write a ratio comparing teen boys who sing &

brush to adult girls who sing & brush.People in

categoryHave a

petBrush

teeth dailySing inthe car

Teen Boys 35 18 33 5Teen Girls 30 22 27 10Adult Boys 40 8 40 19Adult Girls 30 14 30 3TOTAL 135 62 130 37

Page 22: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Back toJeopardy Board

Ratios in problems for $500

38 to 33

38:33

38/33

Page 23: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

The Pope-mobile can go 20 miles on 4.5 gallons of gas. How far could it

go on 22.5 gallons?

Rates in problems for $100

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Page 24: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

100 miles

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Rates in problems for $100

Page 25: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Old Navy is selling 3 t-shirts for $21.75. Find

the cost per shirt.

Rates in problems for $200

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Page 26: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

$7.25 per shirt

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Rates in problems for $200

Page 27: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Rates in problems for $300

At McDonalds, the cook can make 18 Big Mac’s in

4 minutes. How many can he make per minute?

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Page 28: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

4.5 Big Mac’s per minute

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Rates in problems for $300

Page 29: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Rates in problems for $400

Ken and Barbie were exercising. Ken did 27

sit-ups in 3 minutes and Barbie did 30 sit-ups in 3.5 minutes.

Who did the most sit-ups per minute?Click here to check Click here to check

your answeryour answer

Page 30: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Ken can do more sit-ups per minute.

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Rates in problems for $400

Page 31: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Burt and Ernie are taking a keyboarding test. Burt can type

200 words in 17 minutes. Ernie can

type 171 words in 15 minutes. Who is

typing faster?

Rates in problems for $500

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Page 32: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Burt is typing faster.

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Rates in problems for $500

Page 33: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

While shopping for a Valentines gift, Lib R. Tee found a diamond ring for

$100 on sale for $80 What percent savings is this?

Percents in problems for $100

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Page 34: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

20% savings

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Percents in problems for $100

Page 35: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Percents in problems for $200

Millie Meter bought a DVD player on sale for

$208. The original price was $320. What percent

did Millie save?

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Page 36: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Millie saved 35%

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Percents in problems for $200

Page 37: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.
Page 38: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

A 12 pack of Bolda Cola costing $3 are on sale

for $2.55. What percent savings is this?

Percents in problems for $300

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Page 39: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

A 15% savings

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Percents in problems for $300

Page 40: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

The new Pokemon video is on sale for $9.89,

regularly $12.99. What percent saving is this?

Percents in problems for $400

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Page 41: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

About a 24% savings

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Percents in problems for $400

Page 42: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

What percent of teens brush daily?

Percents in problems for $500

Click here to check Click here to check your answeryour answer

People incategory

Have apet

Brushteeth daily

Sing inthe car

Teen Boys 35 18 33 5Teen Girls 30 22 27 10Adult Boys 40 8 40 19Adult Girls 30 14 30 3TOTAL 135 62 130 37

Page 43: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

About 38%

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Percents in problems for $500

Page 44: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Comparison Statements for $100

Identify the type of statement:

18% of students like English best, while 82% of students like math

best. Click here to check Click here to check

your answeryour answer

Page 45: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Percent comparison

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Comparison Statements for $100

Page 46: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Comparison Statements for $200

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Identify the type of statement:

There are 197 more eighth graders than seventh graders.

Page 47: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Difference comparison

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Comparison Statements for $200

Page 48: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Comparison Statements for $300

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Identify the type of statement:

The ratio of seventh graders to eighth graders

is 442 to 639.

Page 49: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Ratio comparison (part-to-part)

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Comparison Statements for $300

Page 50: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Comparison Statements for $400

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Identify the type of statement:

There are about 1.4 times as many eighth graders

as seventh graders.

Page 51: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Scaling comparison

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Comparison Statements for $400

Page 52: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Comparison Statements for $500

Click here to check Click here to check your answeryour answer

Identify the type of statement:

About 220 of 987 students are sixth

graders.

Page 53: Comparing & Scaling 7th grade 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems.

Ratio or Fraction comparison (part-to-

whole)

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Comparison Statements for $500


200 300 100 200 300 100 200 300 100 200 300 100 200 300 100 Naming UsesProperties Structure Reactions.

200 300 100 200 300 100 200 300 100 200 300 100 200 300 100 Naming UsesProperties Structure Reactions.

$100 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400.

$100 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400.

$10 0 $200 $300 $400 $500 $100 $200 $300 $400 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

$10 0 $200 $300 $400 $500 $100 $200 $300 $400 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

ItalyGermanyHitlerVocabMussolini 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500.

ItalyGermanyHitlerVocabMussolini 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500.

1 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500.

1 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500.

JEOPARDY! Church $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200.

JEOPARDY! Church $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200.

$100 $400 $300 $200 $400 $200 $100$100 $400 $200$200 $500$500 $300 $200 $500 $100 $300 $100 $300 $500 $300 $400$400 $500.

$100 $400 $300 $200 $400 $200 $100$100 $400 $200$200 $500$500 $300 $200 $500 $100 $300 $100 $300 $500 $300 $400$400 $500.

100 Legislation Wildlife Management Tools Conservation Techniques Mixed 200 300 100 200 300 100 200 300 100 200 300.

100 Legislation Wildlife Management Tools Conservation Techniques Mixed 200 300 100 200 300 100 200 300 100 200 300.

$ 200 200 $ 300 300 $ 400 400 $ 500 500 $ 100 $ 200 200 $ 300 300 $ 400 400 $ 500 500 $ 100 100 $ 200 200 $ 300 300 $ 400 400 $ 500 500 $ 100 100 $ 200.

$ 200 200 $ 300 300 $ 400 400 $ 500 500 $ 100 $ 200 200 $ 300 300 $ 400 400 $ 500 500 $ 100 100 $ 200 200 $ 300 300 $ 400 400 $ 500 500 $ 100 100 $ 200.

$100 $400 $300 $200 $400 $200 $100$100 $400 $200$200 $500 $500 500 $300 300 $200 200 $500 $100 100 $300 $100 $300 $500 $300 $400 400 $400 $500.

$100 $400 $300 $200 $400 $200 $100$100 $400 $200$200 $500 $500 500 $300 300 $200 200 $500 $100 100 $300 $100 $300 $500 $300 $400 400 $400 $500.

$100 $200 $300 $400 $100 $200 $300 $400 $100 $200 $300 $400 $100 $200 $300 $400 $100 $200 $300 $400.

$100 $200 $300 $400 $100 $200 $300 $400 $100 $200 $300 $400 $100 $200 $300 $400 $100 $200 $300 $400.

$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100.

$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100.

d.nichols $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

d.nichols $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

Start 100 200 100 400 300 200 100 400 300 200 100 400 300 200 400 300 ElectricityGeology Ecosystems Scientific Thinking 100 200 300 400 Minerals 100.

Start 100 200 100 400 300 200 100 400 300 200 100 400 300 200 400 300 ElectricityGeology Ecosystems Scientific Thinking 100 200 300 400 Minerals 100.

$100 $200 $300 $100 $200 $300 $100 $200 $300 Final $100 $200 $300 $100 $200 $300.

$100 $200 $300 $100 $200 $300 $100 $200 $300 Final $100 $200 $300 $100 $200 $300.

100 200 300 400 100 200 300 400 100 200 300 400 100 200 300 400 Final Jeopardy! * 100 200 300 400.

100 200 300 400 100 200 300 400 100 200 300 400 100 200 300 400 Final Jeopardy! * 100 200 300 400.

Anticoagulation · JEOPARDY! 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 ... Thing London Bridges I’ve got DTs Fragrant Twigs. Template by Bill Arcuri,

Anticoagulation · JEOPARDY! 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 ... Thing London Bridges I’ve got DTs Fragrant Twigs. Template by Bill Arcuri,

$100 $200 $300 $400 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $200 $300 $400 $500.

$100 $200 $300 $400 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $200 $300 $400 $500.

$100 $400 $300 $200 $400 $200 $100 $400 $200 $500 $300 $200 $500 $100 $300 $100 $300 $500 $300 $400 $500.

$100 $400 $300 $200 $400 $200 $100 $400 $200 $500 $300 $200 $500 $100 $300 $100 $300 $500 $300 $400 $500.

MatterWaterpHBonding Miscellaneous 100 200 300 400 100 200 300 400 200 300 400 200 300 400 100.

MatterWaterpHBonding Miscellaneous 100 200 300 400 100 200 300 400 200 300 400 200 300 400 100.