Compare Length Differences
Grade 2 - Math - Challenge Me

NameDate
A ribbon is 40 cm. A string is 23 cm. How many centimeters longer is the ribbon?
A pencil is -3 inches. A marker is 15 inches. How many inches shorter is the pencil?
Which equation compares 45 cm and 15 cm?
- 30 - 15 = 45
- 45 - 15 = 30
- 15 - 45 = 30
How much longer is bar A than bar B?
Why must 49 cm and 43 cm use the same unit before comparing?
- units do not matter
- mixed units are always smaller
- same units make the difference meaningful
A ribbon is 22 cm. A string is 14 cm. How many centimeters longer is the ribbon?
A pencil is 75 inches. A marker is 78 inches. How many inches shorter is the pencil?
Which equation compares 30 cm and 19 cm?
- 30 - 19 = 11
- 11 - 19 = 30
- 19 - 30 = 11
How much longer is bar A than bar B?
Why must 76 cm and 59 cm use the same unit before comparing?
- units do not matter
- same units make the difference meaningful
- centimeters measure time