x 10
5 x 10
50
6 x 100
600
30 x ____ = 900
30
40 x 10
400
200 x 4
800
10 x 9
90
100 x 5
500
8 x ____ = 240
30
30 x 60
1,800
500 x 50
25,000
10 x 10
100
12 x 100
1,200
6 x ____ = 360
60
50 x 40 =
2,000
60 x 300
18,000
40 x 10
400
100 x 23
2,300
70 x ___ = 4,900
70
20 x 500
10,000
300 x 10
3,000
10 x 80
800
40 x 100
4,000
90 x ____ = 3,600
40
4,000
800 x 500
400,000