Addition?
1048 + 200 =
1248
Mental Math
250-150
100
MENTAL MATH
37 + 63 =
100
How many hundreds? 76,597
5
140/10
14
100 + 970 =
1070
Mental Math
15-9
6
345 + 134 =
479
How many ones? 46,987
7
121/ 11
11
3460 + 2500=
5960
562-123
439
155 + 245 = ?
400
How many hundreds? 820
8
100/5
20
125 + 730=
855
635-325 =
310
MENTAL MATH
98 + 499 =
597
How many tens
784
8
400 / 5 =
80
865 + 45=
910
649-349
300
10 + ___ = 241
231
How many 10s? 405
0
300/15
20