ratio

A cookie recipe calls for 2 eggs and 3 cups of flour. How many eggs are needed with 21 cups of flour?

Select ALL the ratios that are equivalent to 16 : 6

• 3 to 8

• 32 : 12

• 4 to 2

• 8 to 3

Which sentence accurately represents the following ratio:

• The ratio of moons to suns is 4 to 8

• There are 4 moons for every 8 suns

• There are 4 moons for every 2 suns

• The ratio of suns to moons is 2:1

Suppose a class has 14 redheads, 8 brunettes, and 6 blondes. What is the ratio of redheads to blondes?  Write your answer in SIMPLEST FORM. 

• 14:6
• 7:3
• 14:8
• 7:4

What  number is missing?

• 7
• 3
• 10
• 5

There are 13 boys and 10 girls in the classroom.  What is the ratio of boys to girls?

• 10 to 13
• 23 to 13
• 13 to 10
• 23 to 10

What number is missing?

• 12
• 3
• 11
• 13

The ratio of purple sweets to red sweets is 2 : 5

What fraction of the sweets are purple?

• ⁵/₂

• ²/₅

• ²/₇

• ⁵/₇

If you have 3 pennies, 4 nickels, and 5 dimes, which represents the ratio of nickels to total coins?

• 4:5
• 3:12
• 4:12
• 5:12

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2
• 3 to 5
• 5 to 10
• 5 to 3