Powers of 10
Find the value of each expression.
5.2 x 102
520
Round to the nearest whole number and solve.
5.73 x 3.16 =
6 x 3 = about 18
Estimate each product and find the range.
3.29 x 3.81 =
3 x 3 = 9
4 x 4 = 16
between 9-16
What is 15 x 1,000 =
15,000
Find the value of each expression.
2.6 x 104
2,600
Round to the nearest whole number and solve.
13.6 x 9.82 =
14 x 10 = about 140
Estimate each product and find the range.
4.93 x 7.88 =
4 x 7 = 28
5 x 8 = 40
between 28-40
What is 36 x 17 =
612
Find the value of each expression.
9.7 x 103
9,700
Round to the nearest whole number and solve.
6.23 x 3.87 =
6 x 4 = about 24
Estimate each product and find the range.
7.77 x 10.8 =
7 x 10 = 70
8 x 11= 88
between 70-88
What is 28 x 69?
1,932
Find the value of each expression.
6.1 x 104
61,000
Round to the nearest whole number and solve.
40.55 x 7.89 =
41 x 8 = about 328
Estimate each product and find the range.
20.11 x 9.96 =
20 x 9 = 180
21 x 10 = 210
between 180-210
What is 52 x 23 =
1,196
The diameter of earth at the equator is about 7.9 x 103 miles. About how many miles is the diameter of earth?
about 7,900 miles
Round to the nearest whole number and solve.
24.09 x 12.57 =
24 x 13 = about 312
Estimate each product and find the range.
16.12 x 12.57 =
16 x 3 = 48
17 x 4 = 68
between 48-68
What is 145 x 68 =
9,860