Chapter 3 Algebra 1 Review

Addition/Subtraction

100

Solve for g

g+13=50

g=37

200

Solve for h

1.8=h-2

h=3.8

300

Solve for p

3/8 + p = 1/5

p = -7/40

400

Solve for w

w - 7/10 = 1/3

w = 1  1/30

500

Solve for t

t - 3  1/2 = 2  2/3

t = 6  1/6

Mult./Div.

100

Solve for g

5g = 30

g = 6

200

Solve for p

p/13 = 6

p = 78

300

Solve for h

h÷(-2.1) = 7.4

h = -15.54

400

Solve for w

(4/5)w = (-4/5)

w = -1

500

Solve for t

(3/16)t = (3/4)

t = 4

Multi-step

100

Solve for m

2m - 6 = 6

m = 6

200

Solve for r

3 - 4r = 10r + 10

r = -0.5 or -1/2

300

Solve for k

6(k + 2) - 4 = -10

k = -3

400

Solve for f

3(f + 1) - 5 = 3f -2

Infinitely Many Solutions

500

Solve for v

2v + 5 = 5(v - 7) - 3v

No Solution

Ratios & Proportions

100

Solve the proportion

8/7 = a/1.75

a = 2

200

Are the following ratios proportional?

5/14 = 7.5/21

Yes

300

Name a ratio that is proportional to 8/21

16/42

24/63

32/84

400

Solve the following proportion

2/3 = b/9

b = 6

500

Solve the following proportion.

6/8 = 9/(s - 4)

s = 16

Tax/Discount/P.O.C.

100

Find the Percent of Change

Original: 88

New: 50

(Round to the nearest hundredth)

-43.18%

200

What is the final price for a $14.95 book when the sales tax is 6.25%?

$15.88

300

What is the final price of a T-shirt priced $12.99 that is on sale for 20% off?

$10.39

400

In 1892, the length of a regulation football field was 150 yards. Now, the length of a regulation football field is 120 yards. 

Find the Percent of Change.

-20%

500

Find the final price of a $58.00 camera that is on sale for 25% off and has a sales tax of 6.5%

$46.33