Powers of 10
Compare Decimals
Rounding Decimals
100

Write the missing power of 10 in each equation.

0.06 x ____ = 6

____ x 0.3 = 300

0.50 x ___ = 5

_____ x 0.004 = 40

10 ^ 2

10 ^ 3

10 ^ 1

10 ^ 4

100
Finish the inequality statement. 


0.04 ____ 0.4

0.04 < 0.4

100

What is the decimal rounded to the nearest whole number?

8.075

8

200

Complete the equations.

____ x 10 = 6

___ x 10 = 0.06

___ x 10 = 0.6

___ x 10 = 60 

0.6

0.006

0.06

6

200

Tanya needs to write the number twenty-one and twelve thousandths as a decimal on her science report. How should she write this in standard form?

21.012

200

What is the decimal rounded to the nearest whole number?

7.099

7

300

Marco draws two models to show 0.09 and 0.09. Which equation represents the relationship between the two? 

A. 0.09 x 100 = 0.9

B. 0.9 x 100 = 0.09

C. 0.9 / 10 = 0.09

D. 0.09 / 10 = 0.9

0.9 / 10 = 0.09

300

Finish the inequality statement. 

3.5 __ 3.05

>

300

What is the decimal rounded to the nearest whole number?

7.561

8

400

What is 100,000 written as a power of 10 in exponent form?

10^3, 10^4, 10^5, or 10^6

10^5

400

Out of these decimals; 4.7, 4.898, 4.98, 4.39. 4.071

What is the largest decimal?

4.98

400

Mr. Kwan organizes his rock collection by the mass. He thinks each rock os about 7.6 grams. He rounds the masses to the nearest tenths. 

Decide if each mass rounds to 7.6 grams. 

7.613 grams

Yes or No

Yes