rounding whole numbers
rounding decimals
estimating sums
estimating differences
compatible numbers
100
estimate 345 to the nearest ten
What is 350
100
estimate 32.28 to the nearest tenth
What is 32.3
100
estimate 43 +21
What is 60
100
estimate 34 - 11
What is 20
100
37 + 13
What is 50
200
round 6,441 to the nearest hundred
What is 6,400
200
estimate 91.871 to the nearest tenth
What is 91.87
200
estimate 58 + 66
What is 130
200
estimate 64 - 12
What is 50
200
27 + 83
What is 110
300
estimate 1,537 to the nearest hundred
What is 1,500
300
estimate 654.321 to the nearest hundredth
What is 654.32
300
estimate 1,798 + 237 to the nearest hundred
What is 2,000
300
estimate 576 - 92 to the nearest ten
What is 490
300
46 +54
What is 100
400
round 75,971 to the nearest thousand
What is 76,000
400
Round 746.856 to the nearest tenth
What is 746.9
400
estimate 3,756 + 1,482 to the nearest thousand
What is 5,000
400
estimate 975 -326 to the nearest hundred
What is 700
400
32 + 84 + 48
What is 164
500
estimate 6,498,371 to the nearest million
What is 6,000,000
500
round 2,721.3476 to the nearest thousandth
What is 2,721.348
500
estimate 35,721 + 72,620 to the nearest thousand
What is 109,000
500
estimate 3,459 - 1,112 to the nearest hundred
What is 2,400
500
7,543 + 500
What is 8,043
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