multi
3x7=
21
10/5=
2
233+429
662
79-36
43
round to the nearest 100
100
6x6=
36
24/8=
3
515+379=
894
899-788=
111
round to the nearest 10
130
7x7=
49
50/2
25
956+398=
1,354
456-254=
202
round to nearest hundred
900
9x9=
81
22/11
2
1,340+1,456
2,796
1,098-899=
199
round to the nearest thousand
56,896
60,000
12x12=
144
108/12=
9
9,523+9,056
18,579
4,234-3,898=
336
round to the nearest ten
81,258
81,260