Round this number to the nearest ten:
71
70
Round this number to the nearest hundred:
202
200
When rounding to the nearest ten,
what are the two surrounding tens for 48?
40 and 50
When rounding to the nearest hundred,
what are the two surrounding hundreds for 148?
100 and 200
Estimate the sum to the nearest ten
38 + 41
80
Find the difference rounded to the nearest ten.
88 - 25
60
Round this number to the nearest ten:
58
60
Round this number to the nearest hundred:
579
600
When rounding to the nearest ten,
what are the two surrounding tens for 11?
10 and 20
When rounding to the nearest hundred,
what are the two surrounding hundreds for 561?
500 and 600
Estimate to the sum to the nearest ten
32 + 39
70
Find the difference rounded to the nearest hundred.
918 - 556
300
Round this number to the nearest ten:
934
930
Round this number to the nearest hundred:
721
700
When rounding to the nearest ten,
what are the two surrounding tens for 644?
640 and 650
When rounding to the nearest hundred,
what are the two surrounding hundreds for 222?
200 and 300
Estimate the sum to the nearest hundred
183 + 201?
380
Find the difference rounded to the nearest hundred.
556 - 231
400
Round this number to the nearest ten:
145
150
Round this number to the nearest hundred:
839
800
When rounding to the nearest ten,
what are the two surrounding tens for 385?
380 and 390
When rounding to the nearest hundred,
what are the two surrounding hundreds for 949?
900 and 1,000
Which sum is about 540?
229 + 311 OR 481+113
229 + 311
Which difference is about 710?
911 - 203 OR 842 - 152
911 - 203
Round this number to the nearest ten:
777
780
Round this number to the nearest hundred:
900
900
When rounding to the nearest ten,
what are the two surrounding tens for 623?
620 and 630
When rounding to the nearest hundred,
what are the two surrounding hundreds for 612?
600 and 700
Which sum is about 600?
355+301 OR 292+311
292+311
Which difference is about 400?
825 - 463 OR 639 - 242
639 - 242