Grade 6: Module 6 - Ratios and Rates

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

A market sells 7 candy bars for $4.20. How much do 8 candy bars cost?

• $4.80
• $0.60
• $33.60
• $12.60

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8

Which ratio is equivalent to 12:20

• 20:12
• 2:3
• 3:5
• 3:10

Which ratio is equivalent to 3:4

• 12:14
• 6:8
• 4:3
• 20:15

Which of the following ratios are NOT equivalent to 20:24?

• 10:12
• 5:6
• 15:18
• 16:20

True or false.
¾  =  ⅝

• True
• False

18 vocab words learned in 2 hours; 27 vocab words learned in 3 hours

• yes, equivalent
• no, not equivalent

$15 for 5 pairs of socks; $25 for 10 pairs of socks. Are the ratios equivalent?

• yes, equivalent
• no, not equivalent

What mathematical operation do ratios involve?

• addition
• subtraction
• multiplication
• division