find the missing value in proportional relationships
convert the standard form to slope intercept form
convert fractions to decimals
decrease or increase in percentage
Finding the dollar amount including the sales tax, gratuity, discount
100

If 2 apples cost $4 how much do 5 apples cost?

$10

100

2x+3y=12

y=-2/3x+4

100

1/2

0.5

100

 A shirt originally costs $50, and it is now on sale for 20% off. What is the sale price?

$40

100

A meal costs $20. The sales tax is 10%. What is the total cost including sales tax?

total $22

200

If a car travels 60 miles in 2 hours how far will it travel in 5 hours at the same speed?

150 miles

200

x-2y=10

y=1/2x-5

200

3/4

0.75

200

The price of a concert ticket increased by 25%. If the original price was $80, what is the new price?

$100

200

A pair of shoes costs $50. A 20% discount is applied. What is the total cost after the discount?

total $40

300

A recipe uses 3 cups of flour to make 12 cookies how much flour is needed to make 30 cookies?

7.5 cups of flour

300

-4x+y=8

y=4x+8

300

7/8

0.875

300

A population of 1,200 people decreased by 15%. What is the new population?

 1,020

300

A bill at a restaurant is $80. You leave a 15% tip and the sales tax is 8%. What is the total cost?

Total: $98.40

400

A worker earns $75 for 5 hours of work how much will they learn for 12 hours of work

$180

400

3x+4y=28

y=-3/4x+7

400

5/6

0.833

400

A company increased its production by 40%. If it originally produced 2,500 units, how many units does it produce now?

3,500 units

400

A jacket costs $120, but it’s on sale for 25% off. After the discount, a sales tax of 7% is applied. What is the total cost?

Total: $96.30

500

If 4 liters of water weigh 8 kilograms how many liters of water weigh 18 kilograms 

9 liters

500

5x-2y=15

y=5/2x-15/2

500

22/7

3.143

500

A car was sold for $15,000 after a 30% decrease in price. What was the original price of the car?

$21,428.57

500

 A furniture set costs $1,200. A 10% discount is applied. After the discount, a gratuity of 5% and a sales tax of 8% are added. What is the total cost?

Total: 1,220.40

M
e
n
u