Ratio - Missing Terms

Ratio - Missing Terms

Try to find the missing ratio

Multiple Select

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears. What is the ratio of pears to ALL fruit?

• 5:4

• 5:11

• 2:5

• 6:5

Multiple Select

Which ratio is equivalent to 12:20

• 20:12

• 2:3

• 3:5

• 3:10

Scavenger Hunt

Find something with a ratio of 4:1 and bring it back to share.

You will need to tell us the ratio

Scavenger Hunt

Find something with a ratio of 2:1 and bring it back to share

Scavenger Hunt

Find two objects that can be used as a ratio question.

Ask your classmates what the ratio is?

Multiple Select

Which ratio is equivalent to 5 to 4

• 25 to 20

• 10 to 12

• 4 to 5

• 15 to 8

Lesson Objective(s)

• I can find the equivalent ratio

• I can find the missing term in a pair of equivalent ratios

Worked Example

Peter has 100 stamps and Ravi has 250 stamps. What is the ratio of the number of stamps Peter has to the number of stamps that Ravi has?

Multiple Select

Peter has 100 stamps and Ravi has 250 stamps. What is the ratio of the number of stamps Peter has to the number of stamps that Ravi has?

Express the ratio in its simplest form.

• 2:5

• 5:2

• 5:3

• 3:5

Multiple Select

A baker uses 5 cups of flour for every 2 pieces of butter to bake a cake.

What is the ratio of cups of flour to cakes?

• 5:1

• 1:5

• 5:2

• 2:5

• 5:7

Exercises

• Open classkick (the assignment called aa6 - Ch6 - Ratio - Workbook questions)

• Start at slide 6 and proceed, working through those problems

• Stop at the stop sign

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