Chapter 1

Converting Decimals/Fractions

100

Convert 4/5 into a decimal. 

0.8

200

Convert 33/40 into a decimal

0.825

300

Convert the decimal into a fraction -8.48

(Simplify your fraction)

-8 12/25

400

Convert 3.45 into a fraction. 

3 9/25

500

Turn the repeating decimals 0.22222222.... into a fraction. 

2/9

Calculations with Exponents

100

Evaluate the expression. x= 2 and y= -3 

x³ + y² -3 

14

200

2² -3(3²+5) = 

-11

300

Evaluate the expression when x=5 and y=3 

y²+3-1+ x²

36

400

Simplify the expression into exponential form. 

r x r x r x r x r x r x r x 5 x 5 x 5 x 6 x 6

r⁷ x 5³ x 6²

500

Evaluate the expression if x= 4 and y= -2 

y³ + x² + y 

6

Laws of Exponents

100

r⁵ x r⁸ = ? 

r¹³

200

(x⁸)⁴ = ? 

x³²

300

(((x³)³)⁵)

x⁴⁵

400

-3x⁴y⁵ x 6x⁷y³ = 

-18x¹¹y⁸

500

5⁶ x 8⁴ x 3² x 7^{3
________________    = ?} 
5³ x 8 x 3 x 7

5³ x 8³ x 3 x 7² 

Scientific Notation

100

Convert from scientific notation to standard form. 

2.13 x 10³ 

2,130

200

Convert from scientific notation to standard form. 

4.537 x 10^-4 

0.0004537

300

Convert from standard form to scientific notation. 

2,900, 000, 000 

2.9 x 10 ⁹

400

Convert from standard form to scientific notation. 

0.0000675

6.75 x 10 ^-5 

500

Multiply the following scientific notation numbers. 

Write answer in scientific notation form. 

(2.1 x 10⁷) x (4.3 x 10⁸⁾ 

9.03 x 10¹⁵ 

Random

100

Name a sports team that does not end with the letter s. 

Answers will vary. 

200

Who is Ms. Armstrong's favorite baseball team? 

The Rays 

300

Give me an example of an irrational number. 

Pie, square root of 2, etc...

400

Name one of Ms. Armstrong's classroom procedures. 

Answers may vary. 

500

Which NFL football team is the only team to go undefeated in an entire season? 

Miami Dolphins