2 digit by 1 digit
10 x 5
what is 50
574 x 2
1148
27 x 32; tell what you have estimated to
30 x 30 = 900
10 x 56
560
70 x 63
4410
83 x 7
what is 581?
432 x 5
2160
12 x 54; tell what you have estimated to
10 x 50= 1000
40 x 72
2880
20 x 54
1080
15 x 6
90
143 x 3
429
57 x 79 tell what you have estimated to
60 x 80 = 4800
30 x 74
2220
69 x 50
3450
54 x 2
108
457 x 7
3199
15 x 97; tell what you have estimated to
20 x 100= 2000
40 x 24
960
74 x 10
740
61 x 6
366
123 x 3
369
42 x 84 tell what you have estimated to
40 x 80= 3200
60 x 12
720
84 x 20
1680