Multiplying by Multiples of 10, 100, 1000
5 x 10
50
120 div 6
20
Use expanded form to find: 87 x 2
174
Use an area model to find: 88 x 5
440
Use the standard algorithm to find: 45 x 2
90
3 x 40
120
450 div 5
90
Use expanded form to find:145 x 5
725
Use an area model to find: 78 x 6
468
Use the standard algorithm to find: 81 x 3
243
2000 x 6
12,000
6,400 div 8
800
Use expanded form to find: 49 x 3
147
Use an area model to find: 194 x 4
776
Use the standard algorithm to find: 183 x 9
1,647
4 x 500
2,000
480 div 8
60
Use expanded form to find: 289 x 4
1,156
Use an area model to find: 843 x 9
7,587
Use the standard algorithm to find: 408 x 7
2,856
70 x 800
56,000
3000 div 5
600
Use expanded form to find: 8,384 x 7
58,688
Use an area model to find: 1,768 x 8
14,144
Use the standard algorithm to find: 9,074 x 4
36,296