Unit 5 Part A Review

Combining Like Terms

100

Rewrite.

w+w+w+w+y+y

4w+2y

200

Rewrite.

2g-g+2a+22a

g+24a

300

Rewrite.

2x+3x-3

5x-3

400

Rewrite.

1/2x + 3x + 2 + 5

3 1/2x + 7

500

Rewrite.

2.75x +3y -2.5x - 2y

0.25x + y

Distributive Property

100

SG 1

Use the distributive property to write two different expressions equal to 108. Each expression should be the product of a number and a sum.

Many different answers.

200

SG 3

Which expression is equivalent to 85+34?

D

300

SG 7

Use the greatest common factor of 48 and 108 to write the sum of 48+108 as a product.

12(4+9)

400

Rewrite.

9(3-6a)

27-54a

500

Rewrite.

1/2(4x + 2y +6z)

2x + y + 3z

Identifying Equivalent Expressions

100

SG 15

Which pair of expressions is equivalent?

B

200

SG 2

Rewrite the expression 6.00 +4.75(h-1) as a sum of two terms.

1.25 + 4.75h

300

SG 13

Rewrite the expression 14(15+5d-2d) as a sum.

210+42d

400

Rewrite.

9 + 2(1-3a)

11 - 6a

500

Rewrite.

3(1 + 2x) + 3(1 + 4x)

6 + 18x

Solutions of Equations

100

SG 12

Which value in the set {8, 9, 10, 11, 12} is a solution of the equation 38+r=47?

r = 9

200

SG 6

Which value in the set {16, 18, 51, 57} is a solution of the equation 3p=54?

p=18

300

SG 4

Mr. Q writes 4s=56 and {13, 14, 15} on the board. Tell if each value in the set is a solution of the equation.

s does not equal 13.

s does equal 14.

s does not equal 15.

400

10z = 30 {2, 3, 20}

z=3

500

4x = 2x +6 {2, 3, 4}

x = 3