Intro to Ratios

What is the ratio of smiley faces to hearts?

• 6:3

• 4:6

• 3:6

• 6:4

There are 4 birds and 6 snakes. What is the ratio of birds to total animals in simplest form?

Use the table to write the ratio of green beans to peas.

• 31:74

• 31:13

• 74:13

• 13:31

What is a Ratio?

• Is a comparison of two quantities

• To multiply two fractions

• Strictly a fraction

• Two decimals that can be multiplied

What is a Ratio?

• Is a comparison of two quantities

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one

• Two decimals that can be multiplied

If the ratio of boys to girls in a class is 5:6 and there are 30 girls, how many boys are there?

• 25

• 20

• 24

• 28

Micah is going to Putt- Putt with her friends. The table represents the relationship between the number of games to the cost. Determine the missing value.

• 26

• 32

• 40

• 48

If a recipe calls for a ratio of 2 cups of flour to 3 cups of sugar, how many cups of sugar are needed if 8 cups of flour are used?

• 6

• 10

• 12

• 14

• 28

• 44

• 56

• 88

• 60

• 65

• 70

• 75