Solving One-Step Subtraction Equations

What is the main goal when solving one-step subtraction equations?

• To add numbers to both sides

• To isolate the variable

• To divide both sides

• To multiply both sides

Tags

CCSS.6.EE.B.7

What operation is used to undo subtraction in one-step equations?

• Multiplication

• Division

• Addition

• Subtraction

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of subtraction?

• Multiplication

• Subtraction

• Division

• Addition

Tags

CCSS.2.NBT.B.5

Why is it important to perform the same operation on both sides of an equation?

• To simplify the equation

• To make the equation more complex

• To keep the equation balanced and equal

• To isolate the variable

Tags

CCSS.6.EE.B.7

In the equation y - 21 = 43, what should be added to both sides to isolate y?

• 21

• 43

• 64

• 0

Tags

CCSS.6.EE.B.7

What is the value of y in the equation y - 21 = 43?

• 43

• 21

• 22

• 64

Tags

CCSS.6.EE.B.7

How can you verify the solution y = 64 for the equation y - 21 = 43?

• By dividing 64 by 21

• By multiplying 64 by 21

• By subtracting 21 from 64

• By adding 21 to 64

Tags

CCSS.6.EE.B.5

In the equation 90 = g - 15, what should be added to both sides to isolate g?

• 90

• 15

• 105

• 0

Tags

CCSS.6.EE.B.7

What is the value of g in the equation 90 = g - 15?

• 15

• 90

• 105

• 75

Tags

CCSS.6.EE.B.7

How can you verify the solution g = 105 for the equation 90 = g - 15?

• By multiplying 105 by 15

• By subtracting 15 from 105

• By adding 15 to 105

• By dividing 105 by 15

Tags

CCSS.6.EE.B.5