The Number System
Percent
Algebraic Expressions & Equations
Ratio
Vocabulary
100

Evaluate 43

64
100
Write the fraction as a percent:  7/20
35%
100

Solve the expression for t = 6;  60 - 2(t +3) + t2

78

100
Write two equivalent ratios for 4:6
Answers may vary:  2:3, 8:12, 40:60
100
The solution to a Division problem.
Quotient
200
Find the Greatest Common Factor of 18 and 24.
18
200
Write the mixed number as a percent:  6/5
120%
200

Simplify the expression:  7(b + 4) - 23

7b + 20
200
Is the following scenario a Ratio, Rate, or Unit Rate:  Matthew receives 10 dollars for each lawn that he mows. 
Unit Rate
200
A number that has only two factors, 1 and itself.
Prime Number
300
Dunkin is having a special promotion on Saturday.  Every 5th customer will receive a free donut, and every 12th customer will receive a free bagel.  Which number customer will be first to receive both a donut and a bagel?
45th
300
Write the fraction as a decimal and a percent:  3/8
0.375; 37.5%
300
Evaluate the expression for x = 1/4; 6x + 3/8
1 7/8
300
Find the unit rate:  $2.04 for 6 bananas
$0.34/1 banana
300

In an algebraic expression, what do we call the number in front of the variable?

Coefficient

400
Divide 5 1/4 by 1 1/8
4 2/3
400
Emily wants to buy a pair of sneakers, originally priced at $60.  They are on sale for 30% off.  How much will the sneakers cost?
$42
400
Simplify the expression:  3(x - 0.75)
3x - 2.25
400
It costs $24.40 for 5 bracelets.  How much would 8 bracelets cost?
$39.04
400
A comparison of two quantities with the same units.
Ratio
500

Simplify the expression:  80 - 2(3 + 3)2 + 100

9
500
Madison answered 75% of questions on a test correctly.  If she answered 24 questions correctly, how many questions were on the test?
32
500

The area of a rectangle is 60 ft2.  If length of the rectangle is 12 ft, what is the width?

5 ft

500
A 15-pack of juice costs $5.40.  What is the unit price?
$0.36
500

A letter or symbol that represents a number.

Variable