Estimate
Estimate: 27 x 5
30 x 5 = 150
55 x 6
330
43 x 8
344
2 times as many as 2 is 4.
2 x 2 = 4
8 x 60
480
Estimate: 77 x 7
80 x 7 = 560
203
325 x 7
2275
42 is 6 times as many as 7.
42 = 6 x 7
3 x 400
1200
Estimate: 423 x 4
400 x 4 = 1600
364 x 4
1456
987 x 6
5922
63 is 9 times as many as 7.
63 = 9 x 7
8 x 5000
40,000
About how much is 915 x 6?
900 x 6 = 5400
917 x 9
8253
2354 x 5
11,770
36 times as many as 9 is ___ ? (solve)
36 x 9 = 324
70 x 700
49,000
What number is about 6618 times as much as 3?
7000 x 3 = 21000
67895 x 3
203,685
51,243 x 4
204,972
70,000 is ____ times as many as 7. (solve)
70,000 = 10,000 x 7
4000 x 80000
320,000,000