Show:
*5
*4
*3
decompose
*9
100
20
What is 5* 4
100
12
What is 4*3
100
9
What is 3*3
100
10x1o
decompose 100
100
27
What is 3x9
200
30
What is 5*6
200
24
What is 4*6
200
15
What is 3*5
200
100x10
decompose 1,000
200
54
What is 6x9
300
45
What is 5*9
300
32
What is 4*8
300
1,000x3
decompose 3,000
300
72
What is 9x8
400
55
What is 5*11
400
36
What is 4*9
400
21
What is 3*7
400
1,000x6
decompose 6,000
400
81
What is 9x9
500
65
What is 5*13
500
44
What is 4*11
500
30
What is 3*10
500
1,000x10
decompose 10,000
500
99
What is 9x11