Addition?
Mental Math
1048 + 200 =
1248
Mental Math
250-150
100
MENTAL MATH
37 + 63 =
100
What place is the 2
325
Tens
140+10
150
Mental Math
100 + 970 =
1070
Mental Math
9 - 15
-6
345 + 134 =
479
What place is the 7?
457
Ones
Mental Math
121-11
110
3460 + 2500=
5960
562-123
439
MENTAL MATH
155 + 245 = ?
400
What place value is the 8?
842
Hundreds
345-24
321
Mental Math 2
125 + 730=
855
Mental Math
635-325 =
310
MENTAL MATH
98 + 499 =
597
How many tens
784
8
364+76=
440
Mental Math
865 + 45=
910
649-349
300
MENTAL MATH
10 + ___ = 241
231
How many hundreds?
957
9
986-435=
551