adding
what is 50 + 50 ?
100
85-23=
62
count by 2s to 10
2,4,6,8,10
5x6
30
25/5
5
155 + 148=
303
56-12
44
count by 5s to 25
5, 10, 15, 20, 25
9x1=
16/2
8
407+352=
759
150-40
110
count by 3s to 30
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
10x8
80
70 / 10=
7
1234 +121=
1355
74-48=
26
count by 4s to 20
4, 8, 12, 16, 20
7x4=
28
24/6
4
1,790 + 1,590 =
3380
562-394=
168
count by 7s to 35
7, 14, 21, 28, 35
1,000x0
0
24/3
8