Model One Step Equations Addition and Subtraction

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

When solving an equation, our goal is to:

• bake cookies.

• use a calculator.

• eat lunch.

• find the unknown value.

Tags

CCSS.7.EE.B.4A

Solve 2x - 3 = 1

• 3

• 2

• 1

• -2

Tags

CCSS.7.EE.B.4A

15 = 2a + 7

• 2

• 4

• 12

• 14

Tags

CCSS.7.EE.B.4A

2d + 7 = 9 

• 1

• 7

• 4

• 3

Tags

CCSS.7.EE.B.4A

What is equation for this model?

• 2x + 3 = 5

• 2x - 3 = 5

• 2 - 3 = 5

• 2 + -3 = 5

Tags

CCSS.HSA.CED.A.3

What is the inverse of addition?

• addition

• multiplication

• division

• subtraction

Tags

CCSS.6.EE.B.7

Solve for the missing variable:

• y = 7

• y = 6

• y = 1/6

• y = 8

Tags

CCSS.6.EE.B.7

Solve for the missing variable:

• 21

• 61

• - 20

• 24

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7