Ratio and Proportion

Julie made fruit punch for her class party. The ratio that she uses of water to sugar is 4:2. Annie's recipe that she uses, uses a ratio of 10:4 of water to sugar. Which statement is likely to be true?

• Julie's punch will taste sweeter because it will have more sugar.

• Annie's punch will taste sweeter because it has more sugar.

Match the following ratios:

• 9:21

• 3:7

• 21:12

• 7:4

• 24:72

• 8:3

• 20:16

• 5:4

• 24:9

• 2:6

Find the missing value.

• 2

• 4

• 6

• 12

Charles has 7 baseball cards, and Tracy has 10 baseball cards. What is the ratio of Charles's cards to Tracy's cards?

• 7:10

• 10:7

• 10:17

What is the missing number in this ratio table?

• 15

• 25

• 10

Kay is purchasing apps on her iphone. Based on the table, how much would it cost for 7 apps?

• $3

• $21

• $24

What is a ratio?

• a box that plays music

• a comparison of 2 quantities

Which is NOT a way to write a ratio?

• 1 : 2

• 1 and 2

• 1 to 2

What is the ratio of squares to triangles?

• 6 : 3

• 3 : 9

• 3 : 6

• 3

• 6

• 12