Worksheets5th grade adding and subtracting estimation
Total questions: 12
Worksheet time: 15mins
12.351
981.124
981.124
Estimating is to....
find the exact answer
find something close to the correct answer
use an algorithm
When estimating 347+ 455 you should...
Round both numbers to the nearest ten and add them mentally
Line both numbers up and solve to find the answer
Round both numbers to the nearest hundred and add them mentally
Round both numbers to the nearest tenth and add them mentally
When estimating 1345+ 2789 you should...
Round both numbers to the nearest ten and add them mentally
Line both numbers up and solve to find the answer
Round both numbers to the nearest hundred and add them mentally
Round both numbers to the million and add them mentally
Estimate the answer to:
906 + 397
1300
1200
1310
1303
Estimate the answer to:
578 + 720
1300
1200
1290
1298
Estimate the answer to:
1965 - 370
1600
1500
1595
2400
