Understanding Two-Step Equations

What does the reverse order of operations imply in solving equations?

• Performing addition before multiplication

• Undoing operations starting from the last one done in simplification

• Always starting with division

• Ignoring the standard order of operations

Tags

CCSS.HSA.REI.A.1

What is the first step in solving the equation 2x + 2 = 8?

• Multiply both sides by 2

• Subtract 2 from both sides

• Add 2 to both sides

• Divide both sides by 2

Tags

CCSS.7.EE.B.4A

After subtracting 2 from both sides in the equation 2x + 2 = 8, what is the next step?

• Add 2 to both sides

• Multiply both sides by 2

• Subtract 2 from both sides

• Divide both sides by 2

Tags

CCSS.HSA.REI.A.1

• Multiply both sides by 2

• Subtract 1 from both sides

• Add 1 to both sides

• Divide both sides by 2

Tags

CCSS.HSA.REI.A.1

• x = 5

• x = 8

• x = 3

• x = 10

Tags

CCSS.7.EE.B.4A

How does grouping affect the order of operations in solving equations?

• Grouping has no effect on the order

• Operations inside groups are done last

• Only multiplication is affected by grouping

• Operations inside groups are done first

What changes in the solution when the equation has a group like (x + 2) compared to just x?

• The group is solved last

• No changes occur in the solution process

• The group is solved first

• The order of operations remains the same

Tags

CCSS.8.EE.C.7B

In the equation with an implied group x - 1 over 2, what is the first operation to undo?

• Subtract 1

• Divide by 2

• Add 1

• Multiply by 2

Tags

CCSS.HSA.REI.A.1

What is the final value of x in the equation with the implied group x - 1 over 2 equals 4?

• x = 10

• x = 5

• x = 8

• x = 9

Tags

CCSS.7.EE.B.4A

Why is it important to practice solving different two-step equations?

• To handle various combinations and groupings effectively

• To memorize the equations

• To understand the concept of grouping

• To become faster at calculations

Tags

CCSS.7.EE.B.4A