Rational Number Review

Scientific Notation

100

4,836,000

4.836 x 10⁶

200

525,600

5.256 x 10⁵

300

657

6.57 x 10²

400

673,49754.57

6.734975457 x 10⁷

500

8

8 x 10⁰

Standard Form

100

5.6785 x 10⁴

56,785

200

1.658 x 10^-2

0.01658

300

5.267 x 10³

5,267

400

2.932 x 10²

293.2

500

1.0346 x 10⁰

1.0346

Area

100

What is the area of a square whose sides are 12 feet?

144 f²

200

A = 12 x 10

120 square units

300

A = 7 x 7

49 square units

400

A = 61 x 61

3,721 square units

500

The area of a square is 400 square inches. I add an inch to all sides. What is the new area?

441 square inches

Volume

100

A cube has a volume of 125 cubic inches. What is the length of each edge?

5 inches

200

A cube has a volume of 64 cubic inches. What is the length of each edge?

4 inches

300

A cube has a volume of 1000 cubic inches. What is the length of each edge?

10 inches

400

A cube has a volume of 1,728 cubic meters. What is the length of each edge?

12 meters

500

A cube has a volume of 9,261 cubic centimeters. What is the length of each edge?

21 centimeters

Exponents

100

Simplify: 7³ x 7³

7⁶

200

Is this correct? 6³ x 7³ = 42³?

yes

300

What is an equivalent expression of 10⁶/10⁴

10²

400

Simplify: (4⁴)⁴

4¹⁶

500

Simplify: x⁰

1