subtraction
510 - 498=?
12
50 + 100=?
150
Round 15 to the nearest ten
20
6 X 6=?
36
1 + 1
2
678 - 345=?
333
560 + 135=
695
Round 549 to the nearest hundred
500
60 X 5 =?
300
5 X 5 =?
25
1000 - 900 = ?
100
985 + 743 = ?
1,728
Round 165 to the nearest ten
170
70 X 7=?
490
25/5=?
5
1,900 - 60 =
1,840
999 + 777 = ?
1,776
Round 1,151 to the nearest thousand
1,000
199 X 7 =?
1,393
727+121=?
848
1,115 - 916 = ?
199
999+987=
1,986
Round 5,510 to the nearest thousand
6,000
315 X 6 =?
1,890
456 x 7 =?
3,192