Algebra I Unit 2 Review

Multi-Step Equations

100

Solve.

4x + 3 = 7

What is: 

x = 1

200

Solve.

4(6 + 5x) = 124

What is: 

x = 5

300

Solve.

5x - 3 = 2x + 6

What is: 

x = 3

400

Solve.

-3(2x-1) + 4 = -6x - 7

What is:

no solution

500

Solve.

-93 = 7(-3k - 8) + 5

What is:

k = 2

More Equations

100

Solve.

6(6n - 2) = 8n - 40

What is:

n = -1

200

Solve.

-4(-8p + 1) = -4 - 8p

What is:

p = 0

300

The seven dwarfs included:

Happy, Doc, Grumpy, Dopey, Bashful, Sleepy and __________

What is:

Sneezy

400

Solve.

-5(8n - 4) - n = - 16 - 5n

What is:

n = 1

500

Solve.

-15 - 5x = 5(-x - 3)

What is:

An identity, infinite solutions

Absolute Value Equations

100

Solve.

|6r + 6| = 60

What is:

 r = -11 or r = 9

200

Solve.

|10x - 3| = 27

What is:

x = 3 or x = -12/5 

300

Solve.

-|-6 + 3a| = 36

What is:

no solution

400

What is the name of Spongebob SquarePants's pet snail?

What is:

Gary

500

Solve.

-3|4k + 7|- 4 = -25

What is:

k = 0 or k = -7/2

Literal Equations and Formulae

100

Solve 2x + 3y = 5  for y

What is:

y = -2/3x +5/3

200

Solve the simple interest formula I = Prt for the rate, r.

What is:

r = I / Pt

300

Solve the formula for the Area of a trapezoid for the height, h. 

A = 1/2h(b₁+b₂)

What is:

2A / (b₁+b₂) = h

400

How many legs does an ant have?

What is:

6

500

Solve the formula that relates the temperature in degrees celsius to degrees fahrenheit for F.

C = 5/9(F - 32)

What is

(9/5)C + 32 = F

Equations Vocabulary

100

The number multiplied by a variable.

What is: 

a coefficient

200

A number added to or subtracted from an expression; a number by itself

What is:

a constant

300

3/4 is the __________ of 4/3

What is:

reciprocal

400

In the expression

3(x+2), both 3 and (x+2) are called...

What are:

factors

500

Fill in the blank:

Just a small town girl, living in a _______   ________

What is:

lonely world