Solving One Step Equations with Addition and Subtraction

What is the first step in solving one-step equations using addition and subtraction?

• Add the same number to both sides

• Isolate the variable

• Divide both sides by the same number

• Multiply both sides by the same number

Tags

CCSS.6.EE.B.7

In the equation x + 4 = 7, what operation should be used to isolate x?

• Multiplication

• Addition

• Subtraction

• Division

Tags

CCSS.6.EE.B.7

What is the result of subtracting 4 from both sides of the equation x + 4 = 7?

• x = 7

• x = 3

• x = 11

• x = 4

Tags

CCSS.6.EE.B.7

Why do we use the inverse operation when solving equations?

• To make the equation more complex

• To check the solution

• To add more steps

• To isolate the variable

Tags

CCSS.7.EE.B.4A

In the equation x + 7 = 18, what is the first step to isolate x?

• Divide both sides by 7

• Multiply both sides by 7

• Subtract 7 from both sides

• Add 7 to both sides

Tags

CCSS.6.EE.B.7

What is the value of x in the equation x + 7 = 18 after isolating the variable?

• x = 25

• x = 11

• x = 7

• x = 18

Tags

CCSS.6.EE.B.7

How can you verify that your solution to an equation is correct?

• By checking with a calculator

• By asking a friend

• By guessing

• By substituting the value back into the original equation

Tags

CCSS.8.EE.C.7B

What should you do after finding the solution to an equation?

• Guess the solution

• Ignore the solution

• Write the solution in a box

• Erase your work

Tags

CCSS.8.EE.C.7B

Why is it important to show your work when solving equations?

• To save time

• To make the paper look full

• To ensure you understand the steps

• To confuse others

Tags

CCSS.8.EE.C.7B

What is a bad example of showing your work?

• Only writing the final answer

• Showing each step clearly

• Using a box for the final answer

• Writing the whole problem out

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2