Multiply by Powers of 10
7 x 102
700
34.1 ÷ 102
0.341
Travis walks 2 miles each day. How many miles would he walk in 100 days?
200 miles
2 x 60
120
Estimate the product:
21 x 44
80
6.77 x 102
677
635.8 ÷ 101
63.58
Kyndall saves $5 each day from doing chores. How many days would it take her to save $500?
100 days
30 x 50
1,500
Estimate the product:
19 x 68
1,400
0.736 x 103
736
8,930 ÷ 102
89.3
Joseph eats 2,000 calories a day. How many calories would he eat in 20 days?
40,000 calories
60 x 8,000
480,000
Estimate the product:
11 x 603
6,000
6.392 x 104
63,920
178.19 ÷ 104
0.017819
Kierra saves $30 each month from doing chores. How much money would she have after 1 year?
$360
120 x 40,000
4,800,000
Estimate the product by rounding to the greatest place value:
289 x 721
210,000
0.2788 x 105
27,880
6 ÷ 103
0.006
Amerah takes 8,000 steps in 10 days.
How many steps would she take in 100 days?
80,000 steps
3 x 200 x 7,000
4,200,000
Estimate the product by rounding to the greatest place value:
35 x 639
24,000