Math Antics: Two-Step Equations

What type of equations are we learning to solve in this video?

• Equations with one arithmetic operation

• Equations with two arithmetic operations

• Equations with three arithmetic operations

• Equations with four arithmetic operations

Tags

CCSS.7.EE.B.4A

What are the two math operations involved in two-step equations?

• Addition and subtraction

• Addition and multiplication

• Subtraction and multiplication

• Subtraction and division

Tags

CCSS.7.EE.B.4A

What makes two-step equations a little trickier to solve?

• The need to undo two operations

• The need to undo three operations

• The need to undo four operations

• The need to undo five operations

Tags

CCSS.7.EE.B.4A

What is the best strategy to solve two-step equations?

• Apply the Order of Operations rules in reverse

• Apply the Order of Operations rules in the same order

• Apply the Order of Operations rules randomly

• Apply the Order of Operations rules in reverse for addition and multiplication, and in the same order for subtraction and division

Tags

CCSS.7.EE.B.4A

What is the first step to solve the equation 2x + 2 = 8?

• Divide both sides by 2

• Subtract 2 from both sides

• Multiply both sides by 2

• Add 2 to both sides

Tags

CCSS.7.EE.B.4A

What is the second step to solve the equation 2x + 2 = 8?

• Divide both sides by 2

• Subtract 2 from both sides

• Multiply both sides by 2

• Add 2 to both sides

Tags

CCSS.7.EE.B.4A

What is the solution to the equation 2x + 2 = 8?

• x = 2

• x = 3

• x = 4

• x = 5

Tags

CCSS.7.EE.B.4A

What is the first step to solve the equation x/2 - 1 = 4?

• Multiply both sides by 2

• Add 1 to both sides

• Divide both sides by 2

• Subtract 1 from both sides

Tags

CCSS.7.EE.B.4A

What is the second step to solve the equation x/2 - 1 = 4?

• Multiply both sides by 2

• Add 1 to both sides

• Divide both sides by 2

• Subtract 1 from both sides

Tags

CCSS.7.EE.B.4A

What is the solution to the equation x/2 - 1 = 4?

• x = 5

• x = 6

• x = 7

• x = 8

Tags

CCSS.7.EE.B.4A