Expressions and Equations

Solving for Variables

100

9y=36

What is y=4?

200

x-16=16

What is x=32?

300

(6)(4)=8x

What is x=3?

400

6(x-3)=30

What is x=8?

500

x - 2 ^1/3 = 4 ^1/3

What is x= 6 ^2/3?

Solutions to Inequalities

100

True or False:

13<x  when x=10

What is false?

200

What values will make this inequality true:

x > -5

What is any number greater than -5?

300

Write the inequality:

x is greater than 75

What is x>75?

400

Write the inequality:

y is less than the sum of x and 3

What is y<x+3?

PEMDAS

100

Solve:

2+5x3-4

What is 13?

200

16/(3+5)x3

What is 6?

300

36/(8x2)+4

What is 6?

400

4(1+2)²

What is 36?

Equivalent Expressions

100

Write an equivalent expression:

2(x+3)

What is 2x+6?

200

Write an equivalent expression:

3(4-y)

What is 12-3y?

300

True or false:

2(3x+3y) is equivalent to 12xy

What is false? 

400

Simplify:

7y+2+13+2y

What is 9y+15?

Writing Equations

100

Write an equation:

5 times as x

What is 5x?

200

Write an equation:

The difference between 5 and the sum of x and 2.

What is 5-(x+2)

300

Write an equation:

Ava reads 10 pages in class and x more at home.  She read y pages.

What is 10+x=y?

400

There are x bags of chips.  There are 3 times as many sodas as chips.  Write an equation that represents the total number of sodas, s.

What is 3x=s?