Chapter 3 Expressions Unit Test Review

Writing Equivalent Expressions

100

4(a+9)

4a+36

200

-3(x-5)

-3x+15

300

2(10+3y-5)

10+6y

400

-6(-7k+3-k)

48k-18

500

-3(2 - r) - 5r

-2r - 6

Factor using GCF

100

16x - 36y + 8

4(4x-9y+2)

200

5 + 25

5(1 + 5)

300

18x + 6y - 24

6(3x + y - 4)

400

1/2(x) + 3/2

1/2(x+3)

500

-45z - 25

-5(9z+5)

Simplify the Expression

100

6x - 9 + 5x - 3 -x

10x-12

200

3c + 9y - 5c

-2c + 9y

300

-4m + 5m - 7 x

m - 7x

400

-15m+9m

-6m

500

6ab + 4bc - 3ab + bc

3ab + 5bc

List the Terms and Like Terms

100

3 + 3a - a

Terms: 3, 3a, -a

Like Terms: 3,-a

200

2a - a - + 4 + 10a

Terms: 2a, -a, 4, 10a

Like Terms: 2a, -a, 10a

300

2x² + x + x² - 3

Terms: 2x², x, x², -3

Like Terms: 2x², x²

400

3X³ + x + 2x² - 34x³

Terms: 3X³, x, 2x², - 34x³

Like Terms: 3X³, - 34x³

500

x⁴ + 4x³ - x³ + y³ + y²

Terms: x⁴, 4x³, x³, y³, y²

Like Terms: 4x³, x³

Adding and Subtracting Linear Expressions

100

(p-3)+(p-7)

2p-10

200

(3n-1)+(4-n)

2n+3

300

(k+3) - (3k-5)

-2k+8

400

(-6d+2) - (7+2d)

-8d-5

500

1/2 (6x + 12) - (x + 3)

2x + 3