Equations and Inequalities Review

Multi-Step Equations

100

Solving Equations

4x + 3 = 7

What is: 

x = 1

200

Solving Equations

4(6 + 5x) = 124

What is: 

x = 5

300

Solving Equations

-108 = -8(x + 6) - 4

What is: 

x = 7

400

Solving Equations.

254 = -2v - 6(2 +6v)

What is:

v = -7

500

Solving Equations

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

What is:

k = 2

Proportions

100

Two fractions, or rates, are set equal to each other.

What is a proportion?

200

Solve:
One-fourth of 12

What is 3?

300

Solve:

15% of 55

What is 8.25?

400

Solve:
13/8 = x/152

What is 247?

500

Solve:

10/225 = x/441

What is 19.6?

Math Trivia!

100

3.14 is the short version of this irrational number.

3/14 is also Ms. Johnson's favorite holiday

What is Pi?

200

Q1 Bathroom Tickets had the Greek letters of this famous irrational number.

It's nickname is the golden ratio

What is Phi?

300

Q2 Bathroom Tickets have this famous spiral on them. It's related to the Golden Ratio.

Mr Zeigler also has a tattoo of this.

What is the Fibonacci, or Golden, Spiral?

400

This number system was invented in India by the Hindus and spread by the Arabs.

What is the Hindu-Arabic Numeral System?

500

I, V, and X are examples of these 

What are Roman Numerals?

Literal Equations

100

Solve for y.

3x + 2y = 2 

What is:

y = (-3/2)x + 1

200

Solve for x.

2x + 10y = -8

What is:

x = -5y - 4

300

Solve for y.

7x - 5y = -25

What is:

y = (7/5)x + 5

400

Solve for x.

u = xk + y

What is:

x = (u - y)/k

500

Solve for z.

3z + w = p

What is:

z = (p - w)/3

Multi-Step Equations w/ Variables on Both Sides

100

Solving Equations

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

What is:

n = -1

200

Solving Equations

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

What is:

p = 0

300

Solving Equations

6a - 7(2a + 4) = -33 - 8a

What is:

False statement, no solution

400

Solving Equations

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

What is:

n = 1

500

Solving Equations

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

What is:

True statement, infinite solutions