Algebra Review

Expressions

100

three less than a number x is 10

x-3=10

200

seven more than seven is x

7+7=x

300

the product of a number c and 18

18c

400

the quotient of a number g and 98

g/98

500

five less than half of a number h

1/2h-5

Equations

100

16x=32

2

200

17+c=18

1

300

87-h=10

77

400

c/7=13

91

500

1/2j+5=45

80

Word Problems

100

You buy roses at a flower shop for $3 each. How many roses can you buy with $27?

9

200

You are making identical fruit baskets using 16 apples, 24 pears, and 32 bananas. What is the greatest number of baskets you can make using all of the fruit?

8

300

The scores on your first two history tests are 82 and 95. By how many points did you improve on your second test?

13

400

Susan had 15 bags of apples. Each bag has 8 apples in it. If she gives one apple to each person, does she have enough to feed 125 people?

No

500

Carlie is baking cookies for her friends. She is having 4 friends over and each of her friends is bringing one extra friend. If one batch of cookies makes 12 cookies, how many batches will she need to make to make sure everyone gets at least 3 cookies?

3 batches

Distributive Property

100

4(x+7)

4x+28

200

7(3x-12)

21x-84

300

Factor using GCF

4x-16

4(x-4)

400

Factor using GCF

9x-21

3(3x-7)

500

Solve for x

2(4x+5)=20

x=1 1/4

Random

100

3+1

4

200

987/3

329

300

6x

 x=3

18

400

How many inches are in 4 yards?

144

500

How many inches are in one mile?

63,360