Investigating Rate, Ratio and Proportional Reasoning

There are three different types of ratios?

• True
• False

Which ratio is equivalent to 3:4

• 12:14
• 6:8
• 4:3
• 20:15

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

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

• 4:5
• 3:12
• 4:12
• 5:12

The ratio of 6th graders to 7th graders at a basketball game is 4:1.  If there are eight 7th graders, how many 6th graders are there?

• 28
• 16
• 8
• 32

The three different kinds of ratios include..
Part to Part
Part to Whole
Whole to Part

• False
• True

There are 21 boys and 6 girls in Mr. Heale's homeroom. What is the ratio of girls to boys?

• 6:21

• 21:6

• 2:7

• 7:2

Mr. Heale made $90 in 5 hours. What is the unit rate?

• $18 per hour

• $1 in 18 hours

• $90:5h

• 5 to 90

It costs $8.21 for 3 candy bars. What is the unit price one candy bar? 

• 2.73
• 6.90
• 71.8
• 76.0