Solving One-Step Equations: Addition and Subtraction Techniques

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

• It impresses the teacher.

• It helps in identifying errors.

• It saves time.

• It makes the solution look neat.

Tags

CCSS.8.EE.C.7B

What is the first step in solving the equation x + 7 = 10?

• Subtract 7 from both sides.

• Multiply both sides by 7.

• Add 7 to both sides.

• Divide both sides by 7.

Tags

CCSS.6.EE.B.7

What is the value of x in the equation x + 7 = 10?

• 5

• 4

• 2

• 3

Tags

CCSS.6.EE.B.7

What is the first step in solving the equation s - 6 = 2?

• Multiply both sides by 6.

• Divide both sides by 6.

• Add 6 to both sides.

• Subtract 6 from both sides.

Tags

CCSS.6.EE.B.7

What is the value of s in the equation s - 6 = 2?

• 9

• 8

• 7

• 6

Tags

CCSS.6.EE.B.7

What is the common mistake students make when solving -5 + x = 12?

• Adding 5 to both sides.

• Subtracting 5 from both sides.

• Multiplying both sides by 5.

• Dividing both sides by 5.

Tags

CCSS.6.EE.B.7

What is the value of x in the equation -5 + x = 12?

• 18

• 17

• 16

• 15

Tags

CCSS.6.EE.B.7

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

• Ask the teacher for the correct answer.

• Move on to the next problem.

• Erase your work.

• Check the solution by substituting it back into the original equation.

Tags

CCSS.8.EE.C.7B

What is the solution to the practice problem x = 4?

• x = 2

• x = 3

• x = 4

• x = 5

What is the best way to improve at solving equations?

• Practicing regularly.

• Watching videos.

• Asking for help.

• Reading about equations.

Tags

CCSS.7.EE.B.4A