Addition?
50 + 50 + 10
110
60 - 10 =
50
98 + 499 =
597
How many tens
784
8
400 / 5 =
80
What is 32 ?
9
1048 + 200 =
1248
250-150
100
37 + 63 =
100
8 x 9 x 2 =
144
140/10
14
What is 62 ?
36
100 + 900 =
1000
15-9
6
345 + 134 =
479
135 x 3 =
405
54 / 6 =
9
What is 92
81
865 + 10
875
649-349
300
10 + ___ = 241
231
135 x 3 =
405
42 /4
4
What is 72 ?
49
5 + 5 + 5 + 8
23
562-100
462
155 + 245 = ?
400
20 x 41 =
820
23 / 2
4
What is 33 ?
27