Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each...

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Lesson 2: Equivalent Ratios

Transcript of Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each...

Page 1: Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each other - ex: 2/4 and ½ - 8/12, 4/6, 2/3 What are some others?

Lesson 2: Equivalent Ratios

Page 2: Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each other - ex: 2/4 and ½ - 8/12, 4/6, 2/3 What are some others?

What Are They???

• Two ratios that have the same value or equal each other

- ex: 2/4 and ½

- 8/12, 4/6, 2/3

• What are some others?

Page 3: Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each other - ex: 2/4 and ½ - 8/12, 4/6, 2/3 What are some others?

Example

• Sammie and Hannah are competing for the grade six best student award. The ratio of students who vote for Sammie to the students who vote for Hannah is 6:10

- What are some equivalent ratios for the following ratio?

Page 4: Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each other - ex: 2/4 and ½ - 8/12, 4/6, 2/3 What are some others?

More Examples

• Convert these equivalent ratios to lowest terms

• 36:9

• 18:45

• 36:72

• 14:7

Page 5: Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each other - ex: 2/4 and ½ - 8/12, 4/6, 2/3 What are some others?

Ratio Picture

• Create a picture comparing two things. Use a ratio to show their comparison. Explain your reasoning

Page 6: Lesson 2: Equivalent Ratios. What Are They??? Two ratios that have the same value or equal each other - ex: 2/4 and ½ - 8/12, 4/6, 2/3 What are some others?

Text Questions

• Page 184-185

# 1,2,6,7,10,11