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Multiply by 10's
Estimate
Two digit multiplication
Math Facts
Wild
100
10 x 20
200
100
12 x 23
200
100
12 x 31
372
100
2x2
4
100
Estimate 66 x 54
3500
200
20 x 30
600
200
33 x 45
1200
200
45 x 11
495
200
3x7
21
200
Multiply 30 x 60
1800
300
40 x 30
1200
300
46 x 37
2000
300
22 x 56
1232
300
9x3
27
300
Multiply 43 x 78
3354
400
50 x 70
3500
400
63 x 71
4200
400
99 x 34
3366
400
10x9
90
400
Estimate 78 x 77
6400
500
90 x 70
6300
500
89 x 36
3600
500
87 x 76
6612
500
7x8
56
500
Multiply 89 x 61
5429