Similarity and Ratios

Ratios can be written which of the following ways? (Choose all that apply)

• Using colons

• Using periods

• Using the word "to"

• Written as a fraction

• Using question marks

Which ratio is different from the others?

• 15:8

• 8:15

• 8 to 15

• 8/15

What is the 6/12 written in lowest terms?

Which pair of ratios ARE equivalent?

• 72 to 64 and 27 to 24

• 25:10 and 10 to 4

• 6:7 and 30:35

• 7.5 to 18 and 5 to 1

A vase contains 16 roses, 10 carnations, and 14 daisies. What is the ratio of carnations to daisies in lowest terms

• 10:14

• 5 to 7

• 14:10

• 14:16

If there are 3 frogs at a pond and 12 toads, what is the ratio of frogs to toads at the pond?

• 3:4

• 4:1

• 1:4

• 1:3

• 2:3

1/2 is equivalent to (choose all that apply)

• 3/4

• 10/20

• 35/100

• 50/100

• 3/6

How do you calculate whether 3/4 is in proportion to 6/8?

• Divide four into 3

• Cross Multiply

• Multiply 6 x 8, and if it equals 4 it is in proportion

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Which represents the relationship of oranges to fruit?

• 2:6

• 2:4

• 4:6

• 4:2