Ratio and Equivalent Ratios Review

There are 15 boys to 12 girls in a class. if i want the ratio of girls to boys, what kind of ratio am I asking for?

• part to part

• half part

• part to whole

• no part

What are the three ways to write/express a ratio?

• To

  semi-colon

  division bar

• Fraction bar

  colon

  to

• Fraction bar

  semi-colon

  division bar

• To

  Fraction bar

  semi-colon

Which ratio is not equivalent to the others?

• 1:2

• 2:4

• 4:8

• 6:8

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14

An equivalent ratio to 6:7 is

• 18:24

• 12:21

• 36:42

• 30:49

The ratio of girls to boys is 3:8. If there are 48 boys, how many girls are there? Use the tape diagram to help you solve.

• 6

• 24

• 18

• 72

Find THREE equivalent ratios for 4/5. Select all that apply.

• 5:4

• 12:15

• 5 to 4

• 40 to 50

For a recipe, Brutus uses 4 cups of sugar for every 5 cups of flour. Which of the following show equivalent ratios for sugar to flour?

• 4/5=8/10 =12/15

• 4/5 = 5/6 = 6/7

• 4/5 = 3/4 = 2/3

• 4/5=8/15=16/45

What number should go in the blank to make the ratios equivalent?

• 6

• 4

• 8

In a basket of fruit, there are 5 apples, 2 bananas, and 8 oranges. Write a ratio for the number of oranges to the number of bananas.

• 5:2

• 8:2

• 2:8

• 8:5