Two-Step Equations

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

• Addition and subtraction

• Addition and multiplication

• Subtraction and multiplication

• Subtraction and division

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

In the equation 2x + 2 = 8, which operation should be undone first?

• Subtraction

• Addition

• Multiplication

• Division

In the equation x/2 - 1 = 4, what is the first step to undo the operations?

• Multiply both sides by 2

• Divide both sides by 2

• Add 1 to both sides

• Subtract 1 from both sides

What is the result of 8 divided by 2?

• 2

• 4

• 6

• 8

In the equation x/2 - 1 = 4, what is the value of x?

• 2

• 4

• 6

• 8

What is the last step to undo the operations in the equation x/2 - 1 = 4?

• Multiply both sides by 2

• Divide both sides by 2

• Add 1 to both sides

• Subtract 1 from both sides

In the equation 2(x + 2) = 8, what is the first step to undo the operations?

• Divide both sides by 2

• Multiply both sides by 2

• Subtract 2 from both sides

• Add 2 to both sides

What is the result of 4 times 2?

• 2

• 4

• 6

• 8

In the equation 2(x + 2) = 8, what is the value of x?

• 2

• 4

• 6

• 8