Solving 2-Step Equations with Like Terms

The video tutorial reviews two-step equations from seventh grade and introduces eighth-grade students to combining like terms. It explains the concept of like terms, demonstrates how to solve equations with them, and provides example problems to practice. The tutorial emphasizes checking answers and adjusting numbers for easier calculations.

What grade level content does the teacher review before introducing new material?

• Ninth grade

• Eighth grade

• Seventh grade

• Sixth grade

Tags

CCSS.8.EE.C.7B

What is the primary focus of the new material for eighth grade?

• Combining like terms

• Graphing linear equations

• Solving one-step equations

• Combining unlike terms

Tags

CCSS.7.EE.B.4A

In the example, what is the result of combining 3x and 4x?

• 12x

• 7x

• 10x

• x

Tags

CCSS.7.EE.A.1

How was the equation adjusted to avoid a repeating decimal in the solution?

• Changed 21 to 22

• Changed 27 to 28

• Changed 22 to 23

• Changed 20 to 21

Tags

CCSS.8.EE.C.7B

What operation is performed after adjusting the equation to simplify checking the solution?

• Subtraction

• Division

• Addition

• Multiplication

Tags

CCSS.HSA.REI.A.1

What is the correct solution for the equation involving division and subtraction of terms?

• X = 70

• X = 75

• X = 80

• X = 85

Tags

CCSS.7.EE.B.4A

What are the like terms in the final problem presented?

• 4b and 12

• 4 and 12b

• 4b and 12b

• 4 and 12

Tags

CCSS.6.EE.A.2B

What is the result of subtracting 12b from 4b?

• -8b

• 8b

• 16b

• -16b

Tags

CCSS.7.EE.A.1

What is the final value of B in the last problem?

• -4.25

• 3.75

• 4.25

• -3.75

Tags

CCSS.8.EE.C.7B

What operation is suggested to check the solution in the final problem?

• Plugging in the value

• Subtraction

• Multiplication

• Addition

Tags

CCSS.HSA.REI.A.1