Lesson #6 - Ratio Language & Equivalent Ratios Day 3

8/11/2019 Lesson #6 - Ratio Language & Equivalent Ratios Day 3

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Ratios, Unit Rate & ProportionsDay 6

Van Siclen Community Middle School

Mr. E Grade 6 Math

Class 602/603/604/605

September 23, 2014


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Todays Lesson Link!

www.tinyurl.com/vscmath41


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Do Now 3 minutes

Are the ratios 6:7 and 18:21 equivalent? How do you know

Write a ratio that is equivalent to 5:6.


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Equivalent Ratios 5 Minutes

Last year in VSC Math, the ratio of girl gamers to boy gamers wa3:7. If there were a total of 50 gamers, how many of them weregirls? How many of them were boys? You may use a tape diagra

What is the new ratio of girl gamers to boy gamers?

Is this ratio equivalent to 3:7? How do you know?


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Equivalent Ratios 5 Minutes

The teacher to student ratio in VSC Math is 3:8. If the totalnumber of students and teachers is 33, how many teachers arethere? How many students?

What is the new ratio of teachers to students?

Is this ratio equivalent to 3:8? How do you know?


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TIMES TABLES PRACTICE! (2, 3, 4, 5 &

4 x 1 = 4

4 x 2 = 8

4 x 3 = 12

4 x 4 = 16

4 x 5 = 20

4 x 6 = 24

4 x 7

4 x 8

4 x 9

4 x 1

4 x 1

4 x 1

3 x 1 = 3

3 x 2 = 6

3 x 3 = 9

3 x 4 = 12

3 x 5 = 15

3 x 6 = 18

3 x 7 = 21

3 x 8 = 24

3 x 9 = 27

3 x 10 = 30

3 x 11 = 33

3 x 12 = 36


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TIMES TABLES PRACTICE! (2, 3, 4, 5 &

7 x 1 = 7

7 x 2 = 14

7 x 3 = 21

7 x 4 = 28

7 x 5 = 35

7 x 6 = 42

7 x 7

7 x 8

7 x 9

7 x 1

7 x 1

7 x 1

6 x 1 = 6

6 x 2 = 12

6 x 3 = 18

6 x 4 = 24

6 x 5 = 30

6 x 6 = 36

6 x 7 = 42

6 x 8 = 48

6 x 9 = 54

6 x 10 = 60

6 x 11 = 66

6 x 12 = 72


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Associated Ratios 5 Minutes

Which of the following pictures models that the number of

gold tokens is5

4the number of silver tokens?

Picture 1

Picture 2

Picture 3


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Associated Ratios 7 minutes

Mr. E and Mr. Campbell bought VSC Math GOLD Pencils. Mr. E bought 15 more peCampbell. Together they had 35 pencils.

How many VSC Math Gold pencils did Mr. E buy? How many did Mr. Campbell bu

What is the ratio of the number of pencils Mr. Campbell bought, to the number bought?

Express the number of pencils Mr. E bought as a fractionof the number of pencbought

What is the ratio of the number of pencils Mr. Campbell bought to the total nu

What fraction of the total number of pencils did Mr. E buy?

A i t d R ti 7 i t


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Associated Ratios 7 minutesMr. E surveyed some students in VSC Math about which customized pencbetter: Gold or Silver. He finds out that 5 out of every 8 students prefer pencils.

Write the ratio of the number of students that prefer gold pencils to the t

surveyed. Write the ratio of the number of students that prefer silver pencils to the

surveyed.

Write the ratio of the number of students that prefer silver pencils to studgold pencils.

Write the ratio of the number of students that prefer gold pencils to stude

silver pencils.

The number that prefer gold pencils is of the total number of students s

The number that prefer silver pencils is of the total number of students

The number that prefers gold is of those that prefer silver.

The number that prefers silver is of those that prefer gold.

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Lesson #6 - Ratio Language & Equivalent Ratios Day 3