Unit 1 review

Identifying terms and coefficients

100

Identify the terms in this expression: 2z + 19 + x

2z, 19, x

200

Identify the variables in this expression: 12x + f = 45 f - 7v

x, f, v

300

Identify the coefficients in the expression: 12x + 34 - 2 = 4g + 5 

12, 4

400

Identify the constants in this expression: 62s - 4 = 5v - 10s

4

500

Identify the exponents in this expression: 3c - 1 = 32 + 33 c

1

Adding and subtracting like terms

100

Combine like terms: 8x-3x+6y

5x + 6y

200

Combine like terms: x + y - (3t + y)

x - 3t

300

Combine like terms: (-1-3n) + (6+2n)

5 -1n or 5 + -1n

400

Combine like terms: 7a³ + 11b³ – 12³ + 2b³

7a³ + 13b³ - 12³

500

Combine like terms: (2a/5 + 2/3) - (a/10 - 1/2)

(3a/10) + (7/6)

Multi-step with only one side

100

Solve for the variable: 6x+4=2x

x=1

200

Solve for the variable: 1.5(w+3)=0.6w

w = -5

300

Solve for the variable: 16x=2+5(4+x)

x=2

400

Solve for the variable: 6u=6(-4u+5)

u=1

500

Solve for the variable: 0.5+3(5c-0.7)=13c

c=0.8

Multi-step with variables on both sides

100

Solve for the variable: 7(x+7) = 2x+59+3x

x = 5

200

Solve for the variable: 60+14x-20 = 2(-4x-13)

x = -3

300

Solve for the variable: x+4(3+x) = 2(x-4)-1

x = -7

400

Solve for the variable: 0.43+2.7w=3.7w-0.47

w=0.9

500

Solve for the variable: 10(2x+7)+2x = 5+17x-100

x = -33

Multi-step inequalities on both sides

100

Solve for the variable: 4(c-49)+52>32

C > 44

200

Solve for the variable: 2(m-44)-46>-28

m > 53

300

-66 < -1(v-12) -2

v < 76

400

-3.1n - 3.3 < -3.3n - 4

n < -3.5

500

-5.7q - 2.96 < -5q + 2.15

q > -7.3