MTH 108 Post Test Review!

Negative Numbers

100

-5 + 3

-2

200

7 * -12

-98

300

-9 / -3

3

400

-12 * -4 - 24 / 2

36

500

-5² - (-5)²

-50

Fraction Operations

100

(1/2) * (3/4)

3/8

200

(2/3) / (4/5)

10/12 or 5/6

300

(3/4) + (6/8)

12/8 or 3/2

400

(2/7) - 5

-33/7

500

(3/5) - (4/7)

1/35

Fractions, Decimals, Percents

100

Conver 0.8 to a percent

80%

200

Convert 2/5 to a decimal

0.4

300

Convert 1.67% to a decimal

0.0167

400

Convert 7/9 to a decimal

0.77777777...

500

Convert 0.18181818... to a fraction

2/11

Solving Equations

100

4 + x = 5

x = 1

200

3x + 2 = 14

x = 4

300

-5a + 2 = 4a - 16

a = 2

400

(3/a) = (3/5)

a = 5

500

2^x = 2048

x = 11

Math Fun Facts

100

When is pi day?

March 14th (3/14)

200

What is the only number spelled in reverse alphabetical order?

1 (One)

300

What is the only number spelled in alphabetical order?

40 (Forty)

400

List the first 10 roman numerals

I, II, III, IV, V, VI, VII, VIII, IX, X

500

What is the square root of (-1)

i