Expressions
Equations
Inequalities
Ratios & Proportions
Percents
100

21w - 7 - 25w

-4w - 7

100

x - 4 = 8

x = 12

100

y + 9 ≤ 22

y ≤13

100

Find the Unit Rate: 640 slices from 40 cakes

16 slices per cake

100

Ninety percent of 54.4 is what?

48.96

200

8(6y - 10)

48y - 80

200

-9 = x/(-6)

x = 54

200

-31 + w ≤ 15

w ≤ 46

200

w/8 = 13/2

w = 52

200

Dean, an NFL running back, rushed for an average of 78 yards per game last season. This season, his average is 74.1 yards per game. What is the percent of decrease in Dean's average?

5% decrease

300

7a + 9a + 4 - 10a - 1

6a + 3

300

5y + 3 = 48

y = 9

300

-3b > 3

b < -1

300

Mr. Johnson was paid $500 for a job that required 40 hours of work.  At this rate, how much should he be paid for a job requiring 50 hours of work? 

$625

300

Your grandparents take you out to dinner and want to leave the waiter a 20% tip. If the dinner costs $42.00, how much money will be left as a tip?

$8.40

400

-3(9b - 7) - 4

-27b + 17

400

-6 - 2w = 10

w = -8

400

2a + 4 ≥ 24

a ≥ 10

400

Missy made a scale drawing of a neighborhood park. The scale of the drawing was 3 inches : 10 yards. The actual width of a soccer field in the park is 75 yards. How wide is the field in the drawing?

22.5 inches

400

The T-Shirt Warehouse is selling t-shirts for 30% off the regular price. The regular price of the t-shirt you want is $15.50. What is the sale price of the t-shirt?

$10.85

500

8x - 5(9x + 7) + 6

-37x - 29

500

Write the Equation: The product of 11 and x reduced by three-fourths is 2.

11x - 3/4 = 2

500

50 ≤ x/(-5) + 43

x ≤ -35

500

(x-2)/15 = 9/50

x = 4.7

500

A sleeping bag was originally priced at $75 but went on sale for 25% off. A 6% sales tax was applied when it was purchased. How much is the total cost?

$59.63