Reviewing One and Two Step Equations

This video tutorial is part of the 8th grade math homework helper series, focusing on solving and checking equations. It covers four problems, demonstrating step-by-step solutions and checks for each. The tutorial emphasizes isolating variables, performing operations on both sides of the equation, and verifying solutions. It concludes with advice on using these examples to tackle additional homework problems.

What is the first step in solving the equation M - 4.5 = 23?

• Subtract 4.5 from both sides

• Multiply both sides by 4.5

• Add 4.5 to both sides

• Divide both sides by 4.5

Tags

CCSS.6.EE.B.7

After solving M - 4.5 = 23, what is the value of M?

• 27.5

• 23.5

• 18.5

• 31.5

Tags

CCSS.7.EE.B.4A

What is the first step in solving the equation x/4 + 7 = 18?

• Multiply both sides by 4

• Subtract 7 from both sides

• Add 7 to both sides

• Divide both sides by 4

Tags

CCSS.7.EE.B.4A

After solving x/4 + 7 = 18, what is the value of X?

• 48

• 36

• 40

• 44

Tags

CCSS.7.EE.B.4A

What is the first step in solving the equation 2.5M - 11 = 10?

• Multiply both sides by 2.5

• Divide both sides by 2.5

• Subtract 11 from both sides

• Add 11 to both sides

Tags

CCSS.7.EE.B.4A

After solving 2.5M - 11 = 10, what is the value of M?

• 9.4

• 7.4

• 8.4

• 10.4

Tags

CCSS.7.EE.B.4A

What is the first step in solving the equation -2M - 12 = 14?

• Subtract 12 from both sides

• Add 12 to both sides

• Multiply both sides by -2

• Divide both sides by -2

Tags

CCSS.7.EE.B.4A

After solving -2M - 12 = 14, what is the value of M?

• -12

• -13

• 12

• 13

Tags

CCSS.8.EE.C.7B

What should you do if you encounter a double sign in an equation?

• Change it to a single positive sign

• Change it to a single negative sign

• Add the two signs together

• Ignore it

Tags

CCSS.8.EE.C.7B

What is the key to success in math according to the video?

• Both working hard and working smart

• Working smart

• Practicing daily

• Working hard

Tags

CCSS.8.EE.C.7B