8th Grade Math Review

Scientific Notation

100

What is the number 45 written in scientific notation?

4.5x10^1

200

What is the number 473 written in scientific notation?

4.73x10^2

300

What is 6492 written in scientific notation?

6.492x10^3

400

What is 7838 written in scientific notation?

7.838x10^3

500

What is 630156 written in scientific notation?

6.30156x10^5

Square Root

100

Find the square root of 674.

25.96

200

Find the square root of 91.

9.54

300

Find the square root of 720.

26.83

400

Find the square root of 826.

28.74

500

Find the square root of 9026.

95.05

Exponents

100

Find 5^3

125

200

Find 8^10

1073741824

300

Find 70^2

4900

400

80^3

512000

500

Find 16^8

4294967296

Order of Operations

100

8+2(10x4)

88

200

45(66)+4

2974

300

843(55-12)

32649

400

346-5(14)

276

500

420(55)-69

23031