Show:
Exponents
Multiplying by 10, 100, or 1000
Estimating
Dividing by 10, 100, or 1,000
Using Compatible Numbers
100
What is 4 to the power of 3?
64
100
What is 678 x 10?
6,780
100
What is the estimate of 45 x 89?
4,500
100
What is 6,740 ÷ 10?
674
100
Using compatible numbers, estimate 1,728 ÷ 38
40
200
What is 10 to the power of 2?
100
200

What factor correctly fills in the blank? 3,400 x ____ = 340,000

100

200
What is the estimate of 576 x 98?
60,000
200
What is 98,400 ÷ 100?
984
200
Using compatible numbers, estimate 277 ÷ 39
7
300
What is 5 to the power of 3?
125
300
What is 867 x 1,000?
867,000
300
What is the estimate of 3,652 x 29?
120,000
300
What is 670,000 ÷ 1,000?
670
300
Use compatible numbers to estimate 3,785 ÷ 379
9
400
What is 9 to the power of 1?
9
400
What is 52 x 5,000?
260,000
400

What is the estimate of the area of a room whose dimensions are 34 ft. x 29 ft.?

900 sq. ft.

400
Which problem has the answer 45? A. 450,000 ÷ 1,000 B. 4,500 ÷ 1,000 C. 450 ÷ 100 D. 450 ÷ 10
D. 450 ÷ 10
400
Using compatible numbers, estimate 2,006 ÷ 28
70
500
What is 8 to the power of 0?
1
500
What is 8345 x 4,000?
33,380,000
500
What is the estimate of a the area of a swimming pool that is 18 ft. long and 12 ft. wide?
200 square feet
500
What number correctly completes this number sentence? 9,000 ÷ ___ = 30
300
500
Using compatible numbers, estimate 43,897 ÷ 58
700