FRACTIONS
EXPRESSIONS & SUBSTITUTION
COMBINING LIKE TERMS
PERCENTS
RATIOS & PROPORTIONS
100

3/4 + 1/4

1

100

Evaluate: 10+xy 

when x=2, y=3

16

100

5x+3x

8x

100

0.75 as a percent

75%

100

Ratio of 12 to 21 in simplest form

4:7

200

5/6 - 1/3

1/2

200

Evaluate: 5a+2 

when a=4

22

200

10p+30−35p

-25p + 30

200

What is 25% of 200

50

200

Teachers:Students = 5:70 → simplify

1:14

300

Reciprocal of 7/9

9/7

300

Evaluate: b2−5 

when b=6

31

300

6m+4+2m−1

8m + 3

300

70% of what number is 21?

30

300

If 3 cookies cost $10, how much do 5 cookies cost? (round to the nearest hundreth)

$16.67

400

2/3 x 2 1/4

400

Evaluate: 3x+2y

when x=2,y=5

16

400

5x+2y−3x+4y

2x + 6y

400

A class has 25 students. 40% are girls. How many boys are in the class?

15

400

Solve: 3/7=x/28

12

500

4 2/3 ÷1 1/6

4

500

Evaluate: 2m2+3m

 when m=3

27

500

2(3y+2)+5y

11y + 4

500

A jacket originally costs $80. It is on sale for 25% off, and then you use an additional 10% off coupon on the sale price. What is the final price?

$54

500

A car travels 120 miles in 3 hours. How long for 200 miles?

5 hours

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