Multiplication
2 x 4
8
10 ÷ 2
5
3 + 5 = 2 + 6
T
n + 5 = 8
n = 3
3, 6, 18
3 x 6 = 18
6 x 3 = 18
18 ÷ 3 = 6
18 ÷ 6 = 3
5 x 6
30
24 ÷ 2
12
10 X 2 = 18 +3
F
a = 10 + 3
a = 13
4, 5, 20
4 x 5 =20
4 x 4
16
18 ÷ 9
2
50- 10 = 20 + 20
T
15 - b = 7
b = 8
3, 10, 30
3 x 10 = 30etc
3 x 7
21
30 ÷ 5
6
a + 20 = 23
a = 3
12 - 6 = c
c = 6
3, 8, 24
3 x 8 = 24 etc
10 x 21
210
100 ÷ 10
10
32- b = 20
b = 12
2 x d = 16
d = 8
3, 7, 21
3 x 7 = 21 etc