Solving One Step Equations Addition and Subtractions

What step should you do first to solve this equation?

y + 3 = 19

• Add 19 on both side of the equation

• Subtract 3 on both sides of the equation.

• Add 3 on both sides of the equation.

• Subtract 3 on only the left side of the equation.

Tags

CCSS.6.EE.B.7

What step should you do first to solve this equation?

b - 9 = 23

• Add 23 on both sides of the equation.

• Subtract 9 on both sides of the equation.

• Add 9 on both sides of the equation.

• Subtract b on both sides of the equation.

Tags

CCSS.6.EE.B.7

What is the inverse of addition?

• Multiplication

• Subtraction

• Addition

• Division

Tags

CCSS.HSA.REI.A.1

What is the inverse of subtraction?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.6.EE.B.7

Why do you add 7 to both sides?

• To undo addition, you subtract.

• To balance the equation, you subtract 7 on both sides.

• To undo subtraction, you add.

• To balance the equation,you add 7 to both sides.

Tags

CCSS.HSA.REI.A.1

How do you solve this equation?

• add 21 to both sides

• add 6 to both sides

• subtract 21 from both sides

• subtract 6 from both sides

Tags

CCSS.6.EE.B.7

Solve the equation:
20.5 = x + 4

• 16.5

• 16.05

• 24.5

• 24.05

Tags

CCSS.6.EE.B.7

Solve the equation
1/4 + x = 7/8

• 1

• 6/7

• 5/8

• 2/3

Tags

CCSS.6.EE.B.7

x + 1.6 = 0.8

• x=2.4

• x=-0.8

• x=0.8

• x=-2.4

Tags

CCSS.6.EE.B.7

W + 32 =26

• W=58

• W=-58

• W=-6

• W=6

Tags

CCSS.6.EE.B.7