One Step Equations: Add/Subtract

When solving an equation, our goal is to:

• add all the numbers together.
• use a calculator.
• eat lunch.
• isolate the variable to solve.

Tags

CCSS.7.EE.B.4A

What is your first step when you solve  x + 5 = 12

• Add 5 to both sides

• Subtract 5 from both sides

• Subtract 12 from both sides

• Add 12 to both sides

Tags

CCSS.6.EE.B.7

What is the inverse of addition?

• multiplication

• division

• subtraction

• addition

Tags

CCSS.HSA.REI.A.1

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

• subtraction
• addition
• multiplication
• division

Tags

CCSS.6.EE.B.7

For this equation: y + 25 = 80

What steps do you need to solve this problem?

• Add 25 to both sides

• Subtract 25 from both sides

• Divide 25 on both sides

• Multiple 25 on both sides

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

When solving 234 + n =389, what inverse operation would you use to find the answer

• multiplication

• addition

• subtraction

• division

Tags

CCSS.6.EE.B.7

Using the "opposite operation" to isolate the variable when solving an equation is more commonly called...

• Inverse operations

• coefficient

• variable

• PEMDAS

Tags

CCSS.6.EE.B.7

m - 4 = 10

• -6

• 6

• -14

• 14

Tags

CCSS.6.EE.B.7

s - 22 = 50

• s = 28
• s = 20
• s = 72
• s = 75

Tags

CCSS.6.EE.B.7