Multiplying by 2
4*2=?
8
3*5=?
What are the turnaround facts for 7*5? What is the product?
5*7=35
3*3=?
9
1*1=?
1
6*2=?
12
4*10=?
40
What are the turnaround facts for 4*10? What is the product?
10*4=40
4*4=?
16
7*7=?
49
8*2=?
16
7*5=?
35
What are the turnaround facts for 9*10? What is the product?
10*9=90
6*6=?
36
10*10=?
100
9*2=?
18
8*10=?
80
What are the turnaround facts for 13*5? What is the product?
5*13=65
8*8=?
64
11*11=?
121
12*2=?
24
13*5=?
65
What are the turnaround facts for 9*11? What is the product?
11*9=99
9*9=?
12*12=?
144