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.

What is the difference between an expression and equation?

Expressions do not have an equal sign and equations do have an equal sign

Expressions have an equal sign and equations do not have an equal sign

Expressions do not have variables and equations have variables

Ben charges $18 per haircut. If 18x represents the amount of money he earned last week, what does "x" represent?

The number of haircuts he completed.

The time it takes to complete a haircut.

The total amount he earned cutting hair.

The amount he charges for each haircut.

How should the following equation be solved? $$0.35m\ =\ 8$$

divide both sides of the equation by 0.35

add 0.35 to both sides of the equation

subtract 0.35 from both sides of the equation

multiply both sides of the equation by 0.35

Which would be the best first step to use to solve this equation? $$m\ -\ 3.77\ =\ 45$$

add 3.77 to both sides of the equation

subtract 3.77 from each side of the equation

multiply both sides of the equation by 3.77

divide both sides of the equation by 3.77

EE.6 - EE.7 Equations and Define Variable

6th Grade

•

30 Qs

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EE.6 - EE.7 Equations and Define Variable

Quiz

•

Mathematics

•

6th Grade

•

Practice Problem

•

Medium

•

CCSS

6.EE.A.2, 6.EE.B.5, 6.EE.B.6

Standards-aligned

Laura Tarnaski

Used 2+ times

FREE Resource

30 questions

Show all answers

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

What is the inverse operation of Multiplication?

addition

subtraction

multiplication

division

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

What is the inverse operation of Addition?

addition

subtraction

multiplication

division

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

What is the inverse operation of Division?

addition

subtraction

multiplication

division

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

What is the inverse operation of Subtraction?

addition

subtraction

multiplication

division

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

x + 12 = 20

x = 32

x = -32

x = 8

x = -8

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Solve for x:

x = 20

x = 7

x = 10

x = 3

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

x - 32 = 49

x = 17

x = 71

x = 81

x = 49

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EE.6 - EE.7 Equations and Define Variable

30 questions

What is the inverse operation of Multiplication?

What is the inverse operation of Addition?

What is the inverse operation of Division?

What is the inverse operation of Subtraction?

x + 12 = 20

Solve for x:

x - 32 = 49

The variable, k, is being divided by 11. How should you show your work to solve for the variable?

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