adding
what is 50 + 50 ?
100
25 - 15 = ?
10
What are the factors of 16?
1, 2, 4, 8, 16
16 x 1, 2 x 8, 4 x 4
what is 5 x 5 + 2 ?
27
32 / 8
4
what is 150 + 150?
300
28 - 19 =
9
what are the factors of 32?
1, 2, 4, 8, 16, 32
1 x 32, 2 x 16, 4 x 8
10x 10 + 9=
109
42 / 6
7
4000 - 400=
3600
15 -2 =
13
what are all the factors of 4?
1,2 , 4
1 x 4, 2 x 2
30 x 30 - 100=
800
50 / 5
10
1000 +1000=
2000
30 - 10 =
20
what are two set of factors of 32?
1, 2, 4, 6, 8
1 x 32, 2 x 16, 4 x 8
400 x 10 - 1000 =
3,000
72 / 8
9
1,790 + 1,590 = ?
3380
150 - 40 =
110
what are two sets of factors for 80?
1 x 80, 2 x 40, 4 x 20, 5 x 16, 8 x 10
500 x 50 - 5,000 =?
20,000
360/9
40