Pre-Algebra A Exam Review

Real Numbers

100

Define an integer

Positive and negative whole numbers

200

What is the absolute value symbol and what does it do to a number?

See Board and it makes a number positive

300

Identify the numerator and denominator of this fraction

5/9

5= numerator

9= denominator

400

Convert 9/16 into a decimal and a percent

Decimal= 0.5625 

Percent=56.25%

500

What is the smallest set that contains -3/4

Rational Numbers

Algebraic Expressions

100

Simplify the expression

-3y-2-3+17y

14y-5

200

Rewrite the expression using exponents then evaluate

5*5*5*5

5⁴ and the answer is 625

300

Rewrite the expression using a positive exponent, then evaluate 

4^-2

1/4² =  1/16

400

Evaluate this expression

-square root(144)

-12

500

Evaluate this expression (shown on board)

124

Equations and Inequalities

100

Solve the equation 

x-11= -5

x=6

200

Solve the equation 

x/-5 = 20

x= -100

300

Write a true inequality to represent the relationship between -12 and -8

-12 < -8

400

Solve the inequality

3x+2< -4

x< -2

500

Solve the equation

-2p-5= -37

p= 16

Area and Perimeter

100

What is Perimeter

The sum of the side measures of a two dimensional figure

200

Find the area of a square with side length 4m

16 meters²

300

Find the area of the triangle shown on board

324 mm²

400

Find the area and perimeter of the rectangle shown

P= 76 in

A= 345 in²

500

Find the area and circumference of the circle shown

A= 615.8 in

c= 88 in

Random Trivia

100

What year was Loy Norrix opened

1961

200

What kind of doctor is Stephen Strange?

Neurosurgeon

300

What is the most used spice in the world?

Black Pepper

400

Which muppet character sips on tea in the “but that’s none of my business” meme?

Kermit the Frog

500

What year was the first iPhone released

2007