Solving one-step equations and simplifying expressions

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

What is the inverse, or "opposite" operation of subtraction?

• Multiplication
• Division
• Addition
• Subtraction 

Tags

CCSS.2.NBT.B.5

What operation is the inverse of multiplication?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.3.OA.C.7

What operation is the inverse of addition?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.2.NBT.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.7

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

• Divide both sides by 11
• Multiply both sides by 11.
• Add 11 to both sides.
• Subtract 11 to both sides.

Tags

CCSS.6.EE.B.7

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

Tags

CCSS.HSA.CED.A.3

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Tags

CCSS.6.EE.B.5

What is the final outcome when we are solving equations?

• Make the variable disapear
• Isolate the Variable
• Double the Variable
• Make the equation equal zero

Tags

CCSS.7.EE.B.4A

What is the inverse operation needed to solve the following problem?
x - 19 = 325

• Addition 
• Subtraction
• Multiplication
• Division

Tags

CCSS.6.EE.B.7