Skills · Ratios & Proportions · Ratios & Percents
Unit conversions
Printable practice with an answer key the engine computes, at three levels, in as many versions as you need.
Problem types
- feet and inches, yards and feet: 3 feet = ? inches
- hours, minutes and seconds: 2 hours = ? minutes
- metric: kilometers, meters, centimeters, grams, liters: 350 centimeters = ? meters
- pounds and ounces, gallons, quarts and cups: 3 pounds = ? ounces
- two steps: yards to inches, hours to seconds: 2 yards = ? inches
- a decimal to convert: 1.5 hours = ? minutes
Sample Sheet · Level 1
- 5 feet = inches
- 108 inches = feet
- 360 seconds = minutes
- 24 inches = feet
- 240 minutes = hours
- 3 hours = minutes
- 5 hours = minutes
- 132 inches = feet
Answer key
- 5 feet = 60 inches
- 108 inches = 9 feet
- 360 seconds = 6 minutes
- 24 inches = 2 feet
- 240 minutes = 4 hours
- 3 hours = 180 minutes
- 5 hours = 300 minutes
- 132 inches = 11 feet
Sample Sheet · Level 3
- 1.5 hours = minutes
- 2 minutes = seconds
- 8 pounds = ounces
- 8 hours = minutes
- 6 gallons = quarts
- 4 yards = inches
- 2 yards = feet
- 5 liters = milliliters
Answer key
- 1.5 hours = 90 minutes
- 2 minutes = 120 seconds
- 8 pounds = 128 ounces
- 8 hours = 480 minutes
- 6 gallons = 24 quarts
- 4 yards = 144 inches
- 2 yards = 6 feet
- 5 liters = 5,000 milliliters
Make your own
Pick the count, the level and the version, and print it with work space and the key on its own page. The same skill also makes an I Do, We Do, You Do lesson, a Mosaic, a Decoder and more.