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Use the Lattice Method
Use the Area Model
Use the Distributive Property
Use the Algorithm (Turtle Head) Method
Use Any Method
100
25x54
What is 1350
100
24*36
What is 864
100
24*53
What is 1272
100
49*63
What is 3087
100
34*28
What is 954
200
42x23
What is 966
200
30*76
What is 2280
200
21*35
What is 735
200
15*67
What is 1005
200
38*48
What is 1824
300
64*32
What is 2048
300
35*98
What is 3430
300
19*68
What is 1292
300
76*89
What is 6764
300
77*88
What is 6776
400
66*34
What is 2244
400
41*68
What is 2788
400
42*47
What is 1974
400
21*97
What is 2037
400
90*70
What is 6300
500
85*93
What is 7905
500
45*38
What is 1710
500
89*76
What is 6764
500
65*27
What is 1755
500
19*75
What is 1425