Solving Two-Step Equations Quiz

What is the first step in solving a two-step equation?

• Reverse the order of operations

• Perform multiplication or division

• Perform addition or subtraction

• Isolate the variable

Tags

CCSS.7.EE.B.4A

What does isolating the variable mean?

• Getting the variable on one side of the equation

• Making the variable equal to zero

• Multiplying the variable by 1

• Adding a constant to both sides

Tags

CCSS.7.EE.B.4A

In the equation 2x - 6 = 10, what is the value of x?

• 6

• 4

• 8

• 3

Tags

CCSS.7.EE.B.4A

How do you eliminate the division by 5 in the equation R/5 + 8 = 11?

• Subtract 5 from both sides

• Multiply both sides by 5

• Add 5 to both sides

• Divide both sides by 5

Tags

CCSS.7.EE.B.4A

What is the value of R in the equation R/5 + 8 = 11?

• 40

• 15

• 3

• 23

Tags

CCSS.7.EE.B.4A

In the equation 7 = 16 - 3E, what operation do you perform first to start isolating E?

• Subtract 16 from both sides

• Add 3 to both sides

• Multiply both sides by 3

• Divide both sides by 3

Tags

CCSS.7.EE.B.4A

What is the value of E in the equation 7 = 16 - 3E?

• 27

• 3

• -3

• 9

Tags

CCSS.7.EE.B.4A

In the equation 2(Y - 8) = 24, what is the first step to solve for Y?

• Multiply both sides by 2

• Divide both sides by 2

• Subtract 8 from both sides

• Add 8 to both sides

Tags

CCSS.7.EE.B.4A

What is the final value of Y in the equation 2(Y - 8) = 24?

• 8

• 32

• 16

• 20

Tags

CCSS.7.EE.B.4A

Why is it important to check your solution by plugging it back into the original equation?

• To simplify the equation further

• To ensure the equation is balanced

• To verify the solution is correct

• To find alternative solutions

Tags

CCSS.8.EE.C.7B