6th Grade Equations

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the area of a rectangular deck is 125 square feet and the width is 25 feet, what is the equation to find the length?

Back

25x = 125, where x is the length.

Tags

CCSS.HSA.CED.A.3

Front

How do you isolate a variable in an equation?

Back

You perform the same operation on both sides of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation 4 + b = 30?

Back

b = 26.

Tags

CCSS.6.EE.B.7

Front

What is the first step to solve the equation x - 62 = 123?

Back

Add 62 to both sides.

Tags

CCSS.6.EE.B.7

Front

If one package of diapers costs $8, how do you express the total cost for n packages?

Back

Total cost = 8n.

Tags

CCSS.6.EE.B.6

Front

What is the equation to find how many packages of diapers you can buy with $40?

Back

8n = 40.

Tags

CCSS.6.EE.B.7

Front

What does it mean to distribute in algebra?

Back

To multiply each term inside the parentheses by the term outside.

Tags

CCSS.6.EE.A.3

Front

What is the result of distributing 9(2g + 3)?

Back

18g + 27.

Tags

CCSS.6.EE.A.3

Front

What is a variable in an equation?

Back

A symbol that represents an unknown value.

Tags

CCSS.6.EE.A.2B