multiply by multiples of 10 Flashcards
9 • 30 =
270
9 • 30 =
9 • 3 • 10 =
27 • 10 = 270
2 • 140 =
280
2 • 140 =
2 • 14 • 10 =
28 • 10 = 280
8 • 60 =
480
8 • 60 =
8 • 6 • 10 =
48 • 10 = 480
40 x 30 =
1200
40 • 30 =
4 • 10 • 3 • 10 =
4 • 3 • 10 • 10 =
12 • 100 = 1200
50 • 5 =
250
5 • 50 =
5 • 5 • 10 =
25 • 10 = 250
60 • 10 =
600
60 • 10 =
6 • 10 • 10 =
6 • 100 = 600
13 • 30 =
390
13 • 30 =
13 • 3 • 10 =
39 • 10 = 390
9 • 80 =
720
9 • 80 =
9 • 8 • 10 =
72 • 10 = 720
5 • 70 =
350
5 • 70 =
5 • 7 • 10 =
35 • 10 = 350
8 • 50 =
400
8 • 50 =
8 • 5 • 10 =
40 • 10 = 400
90 • 6 =
540
90 • 6 =
9 • 6 • 10 =
54 • 10 = 540
20 • 120 =
2,400
20 • 120 =
2 • 10 • 12 • 10 =
2 • 12 • 10 • 10 =
24 • 100 = 2400
60 • 50 =
3,000
60 • 50 =
6 • 10 • 5 • 10 =
6 • 5 • 10 • 10 =
30 • 100 = 3000
11 • 80 =
880
11 • 80 =
11 • 8 • 10 =
88 • 10 = 880
15 • 40 =
600
15 • 40 =
15 • 4 • 10 =
60 • 10 = 600
200 • 16 =
3,200
200 • 16 =
2 • 100 • 16 =
2 • 16 • 100 =
32 • 100 = 3200
40 • 60 =
2,400
40 • 60 =
4 • 10 • 6 • 10 =
4 • 6 • 10 • 10 =
24 • 100 = 2400
7 • 90 =
630
7 • 90 =
7 • 9 • 10 =
63 • 10 = 630
80 • 12 =
960
80 • 12 =
8 • 10 • 12 =
8 • 12 • 10 =
96 • 10 = 960
300 • 20 =
6,000
300 • 20 =
3 • 100 • 2 • 10 =
3 • 2 • 100 • 10 =
6 • 1000 = 6000