Tricky Facts
Standard Algorithm
Area Model
Distributive Property
More Facts
100
9 x 4
36
100
123 x 4
492
100
243 x 6
1,458
100
425 x 7
2,975
100
4 x 6
24
200
9 x 6
54
200
265 x 5
1,325
200
472 x 3
1,416
200
645 x 2
1,290
200
7 x 6
42
300
9 x 7
63
300
34 x 25
850
300
1,464 x 5
7,320
300
3,421 x 4
13,684
300
3 x 9
27
400
9 x 8
72
400
98 x 87
8,526
400
23 x 45
1,035
400
8,754 x 8
70,032
400
6 x 6
36
500
6 x 8
48
500
856 x 9
7,704
500
43 x 67
2,881
500
9,867 x 8
78,936
500
9 x 9
81