One-Step Equations (+/- only)

Pairs of operations that undo each other

• inverse operations
• solution
• inequality

Tags

CCSS.3.OA.B.6

CCSS.3.OA.C.7

What is the inverse of addition?

• Multiplication

• Subtraction

• Addition

• Division

Tags

CCSS.3.NBT.A.2

What is the inverse of subtraction?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.3.NBT.A.2

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.5

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.5

CCSS.6.EE.B.7

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction
• addition
• multiplication
• division

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.NS.A.1

Solve the equation: y + 13 = 24

• y = 12

• y = 10

• y = 11

• y = 14

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve the equation: r - 12 = 30

• r = 42

• r = 33

• r = 44

• r = 45

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve the equation: z + 19 = 35

• z = 13

• z = 14

• z = 15

• z = 16

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7