Doubles
Use the double strategy to multiply.
2 x 15
15 + 15 = 30
Use the add one group strategy to multiply. (double, add one group)
3 x 12
2 x 12 = 24
24 + 12 = 36
Skip count to solve
5 x 4
5, 10 , 15, 20
9 x 2
9 + 9 = 18
7 x 2
14
Use the double strategy to multiply.
2 x 23
23 + 23 = 46
Use the add one group strategy to multiply. (double, add one group)
3 x 32
2 x 32 = 64
64 + 32 = 96
Skip count to solve
5 x 6
5, 10 , 15, 20, 25, 30
9 x 6
54
7 x 4
28
Use the double strategy to multiply.
4 x 16
2 x 16 = 32
4 x 15 = 64
Use the add one group strategy to multiply. (double, add one group)
3 x 24
2 x 24= 48
48 + 24 = 72
5 x 14
10 x 14 =140
140/2 = 70
9 x 8
72
7x6
42
Use the double strategy to multiply.
4 x 31
2 x 31 = 62
2 x 62 = 124
Use the add one group strategy to multiply. (times 5, add one group)
6 x 8
5 x 8 = 40
40 + 8 =48
10 x 50
500
9 x 13
10 x 13 = 130
130-13 = 127
7x8
56
Use the double strategy to multiply.
8 x 12
2 x 12 = 24
2 x 24 = 48
2 x 48 = 96
Use the add one group strategy to multiply. (times 5, add one group)
6 x 12
10 x 12 = 120
5 x 12= 60
60 + 12 = 72
10 x 72
720
9 x 24
10 x 24= 240
240-24 = 216
7x9
63