Compare Length Differences
Grade 2 - Math - Building Confidence

NameDate
A ribbon is 13 cm. A string is 6 cm. How many centimeters longer is the ribbon?
A pencil is 5 inches. A marker is 11 inches. How many inches shorter is the pencil?
Which equation compares 18 cm and 16 cm?
- 16 - 18 = 2
- 18 - 16 = 2
- 2 - 16 = 18
How much longer is bar A than bar B?
Why must 16 cm and 10 cm use the same unit before comparing?
- units do not matter
- centimeters measure time
- same units make the difference meaningful
A ribbon is 20 cm. A string is 13 cm. How many centimeters longer is the ribbon?
A pencil is 8 inches. A marker is 11 inches. How many inches shorter is the pencil?
Which equation compares 19 cm and 12 cm?
- 19 - 12 = 7
- 19 + 12 = 31
- 12 - 19 = 7
How much longer is bar A than bar B?
Why must 13 cm and 7 cm use the same unit before comparing?
- units do not matter
- same units make the difference meaningful
- centimeters measure time