Solve One Step Equations By Adding and Subtracting

Presentation

•

Mathematics

•

7th Grade

•

Practice Problem

•

Medium

•

CCSS

6.EE.B.7, 2.NBT.B.5, HSA.REI.A.1

Standards-aligned

Aubrey Ortega

Used 38+ times

FREE Resource

3 Slides • 12 Questions

Solving One-Step Equations

Addition and Subtraction

In Algebra, we use Inverse Operations to solve an equation for an unknown variable.

Inverse Operations

Multiple Choice

What is the inverse operation of subtraction?

Subtraction

Multiplication

Division

Addition

Multiple Choice

What is the inverse operation of addition?

addition

subtraction

multiplication

division

Multiple Choice

What is the inverse operation needed to solve for p?

254 = p - 765

subtraction

addition

multiplication

division

Multiple Choice

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?

Subtract 7 from both sides. The solution is x = 5.

Add 7 to both sides. The solution is x = 19.

Multiply both sides by 7 The solution is x = 84.

Multiple Choice

y + 6 = 20

y = 22

y = 13

y = 14

y = 16

Multiple Choice

x - 10 = 12

-22

-2

Multiple Choice

12 + z = -15

-3

-27

Multiple Choice

2 + n =16

-18

-14

Multiple Choice

m - 5 = -10

-15

-5

Multiple Choice

x - 15 = -20

-5

-35

Multiple Choice

r + 18 = -27

-45

-9

Multiple Choice

25 + k = 13

-12

-38

Solving One-Step Equations

Addition and Subtraction

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