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Inverse Operations
Solving Equations By Subtracting
Solving Equations By Adding
Rules
Challenge Problems
100
Whats is the Inverse Operation of Subtraction
Addition
100
Solve 34+x=-10
-44
100

j-34=200

What is 234?

100

PEMDAS

What is parenthesis, exponent, multiplication, division, addition, subtractionS

100

8h= 32

What is 4?

200
What is the Inverse Operation of Addition
Subtraction
200

a+13=-24

-35

200

-46+h=898

What is 944

200

Inverse Operation

What is taking the opposite sign to find the variable?

200

x/100 = 5

What is x=500?

300

What is a mathematical phrase that has an equal sign and is solved

Equation

300

3.5+b=6.1

2.6

300

n-6.2=15.1

What is 21.3

300
Adding or Subtracting Decimals

What is line up the decimal and keep the place value the same

300

3h=57

What is 19?

400

What is a mathematical phrase that is not expected to be solved

Expression

400

c+56=200

144

400

j - 4.6=1.7

What is 6.3?

400

Factoring in a number or Factoring out a number to create an equivalent expression 2x+6 = 2(x+6)

What is Distributive Property

400

c/12=12

What is 144?

500

What is denominators that are in common? 

Least common denominator

500

The first step for solving this equation: x + 13 = 15

What is subtracting 13 from both sides?

500

The first step to solving the equation x-101 = 102

What is adding 101 to both sides?

500

The first step to solving this equation x/27 = 3

What is multiplying both sides by 27?

500

The first step to solve this equation 16x = 176

What is divide both sides by 16?