Equations

Solve for k: 31 - 3k = 10

• k = 10

• k = -10

• k = -7

• k = 7

Tags

CCSS.7.EE.B.4A

Use the distributive property to simplify: 2(3x - 5)

• 6x + 10

• 5x - 6

• 6x - 10

• 6x - 5

Tags

CCSS.6.EE.A.3

What is a variable?

• It's a number in an equation.

• A letter representing an unknown number in an equation.

• The symbols in an equation that aren't letters or numbers.

• Any equation with an equals sign.

Tags

CCSS.6.EE.A.2B

In the equation 2x + 3y = 19, what is the variable? Choose the best answer.

• x

• y

• =

• Both x and y are variables

Tags

CCSS.6.EE.A.2B

Which symbol is present in every equation?

• x

• +

• -

• =

Tags

CCSS.6.EE.A.2B

How do we figure out the value of a variable?

• Add up all the numbers in the equation.

• Multiply the variable by itself.

• Isolate the variable on one side of the equals sign.

• A variable has no set value.

Tags

CCSS.6.EE.B.7

In the equation 2x + 3y = 19, what is the constant?

• Y

• 19

• X

• 2

Tags

CCSS.6.EE.A.2B

What is the first step in solving the equation 2y - 11 = 25?

• Subtract 11 from both sides.

• Add 11 to both sides.

• Divide both sides by 2.

• Multiply both sides by 2.

Tags

CCSS.7.EE.B.4A

14+3x=26

• x=6

• x=1

• x=4

• x=3

Tags

CCSS.7.EE.B.4A

Choose the first step in solving the following equation.

-3y - 12 = 14

• add 3 to both sides

• add 12 to both sides

• subtract 12 from both sides

• subtract 3 from both sides

Tags

CCSS.7.EE.B.4A