Unit 0 Test Review

Conversions

100

Convert 1/3 to a decimal

0.333333....

200

Convert 0.25 to a fraction

1/4

300

Convert 16/8 to a decimal

2

400

Convert 0.0121212121212.... to a fraction

2/165

500

Convert 1.232323232323..... to a fraction

122/99 

Number Classification

100

Classify 0.55555555....... in the real number system

Rational

200

Classify -12 in the real number system

Integer - rational

300

Classify the square root of 25

Rational - 5

400

Classify the square root of 34

Irrational - 5.

500

Classify the number 5 + square root of 2

Irrational

Exponent Rules

100

Simplify 4⁷ x 4^-5

4²

200

Evaluate 1/5^-2

25

300

Simplify (7⁴)⁵

7²⁰

400

Simplify (4²)⁴ x 4⁵

4¹³

500

Find the missing exponent: 6^x x 6¹¹ = 6¹⁴

3

Scientific Notation

100

Convert 8590000 to scientific notation

8.59 x 10⁶

200

Convert 0.00014 to scientific notation

1.4 x 10^-4

300

Convert 2.56 x 10⁷ to standard notation

25600000

400

At a given time, Saturn was 9.1 x 10⁸  miles from the Sun and Earth was 9.3 x 10⁷  miles from the Sun. By what distance is one planet closer to the Sun than the other planet?

8.17 x 10⁸

500

A rectangular field of corn is 1.3 x 10³  yards long and  2.4 x 10²  yards wide. What is the area of the field? Write your answer standard notation

312000 yd²

Miscellaneous

100

The square root of 80 is inbetween what two whole numbers

8 and 9

200

Evaluate -8²

-64

300

What is the cube root of 64

4

400

Simplify (4^-3 x 4)²

1/4⁴

500

Simplify (2⁴ x 2⁴) / 2⁵

2³