Ratio Quiz Review

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

What number is missing?

• 12
• 3
• 11
• 13

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

Sand and cement is a ratio of 7 : 2

If you used 28 shovels of sand how many shovels of cement are needed?

• 2

• 4

• 6

• 8

Which number will complete the equivalent ratio for 4:12?

_____:36

• 60

• 12

• 48

• 2

The ratio of boys to girls in Ella's grade is 3 to 4. There are 20 girls total in Ella's grade. How many boys are in her grade?

• 15

• 12

• 18

• 14

Which of the following pair of ratios is equivalent

Fully simplify the ratio...

18:24

• 3:4

• 9:12

• 2:3

• 3:2

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

At a local preschool, there is a ratio of 3 boys to every 4 girls. If there are 245 total preschoolers enrolled, then how many are boys?

• 114 boys

• 40 boys

• 105 boys

• 12 boys