Estimate Lengths
Grade 2 - Math - Challenge Me
NameDate
Which is a reasonable length estimate for a book?
- kilometers
- 25 centimeters
- 90 meters
Which unit is sensible for estimating a pencil?
- inches
- pounds
- degrees
Before measuring a paper clip, what should a student do?
- count colors
- make a reasonable estimate
- measure weight
Which estimate is not reasonable for a desk?
- a short classroom length
- 3 feet
- centimeters
Why use a benchmark to estimate a pencil?
- it makes the object heavier
- it helps judge a reasonable length
- it removes all units
Which is a reasonable length estimate for a pencil?
- 7 inches
- 1 kilometer
- yards
Which unit is sensible for estimating a book?
- gallons
- centimeters
- degrees
Before measuring a book, what should a student do?
- measure weight
- copy a random number
- make a reasonable estimate
Which estimate is not reasonable for a book?
- kilometers
- 25 centimeters
- a short classroom length
Why use a benchmark to estimate a desk?
- it changes the object
- it makes the object heavier
- it helps judge a reasonable length