Mastering 7th Grade Math Concepts

This video tutorial covers a review of 7th-grade math concepts, focusing on solving equations, including simple, two-step, and those involving the distributive property. It also addresses solving inequalities and the importance of flipping the inequality sign when multiplying or dividing by a negative number. The tutorial concludes with evaluating expressions and simplifying terms, providing a comprehensive review of key math skills.

What is the value of x in the equation x/2 = -14?

• -28

• 28

• -7

• 7

Tags

CCSS.6.EE.B.7

In the equation 3x - 6 = 15, what is the first step to solve for x?

• Divide by 3

• Add 6

• Subtract 6

• Multiply by 3

Tags

CCSS.7.EE.B.4A

How do you handle the equation 5x + 2x - 7 = 42?

• Combine like terms

• Divide by 7

• Subtract 7 from both sides

• Add 7 to both sides

Tags

CCSS.7.EE.B.4A

What is the result of distributing 5 in the expression 5(x - 3)?

• 5x + 3

• 5x + 15

• 5x - 3

• 5x - 15

Tags

CCSS.6.EE.A.3

When solving the inequality -5x + 9 ≤ -6, what must you do after dividing by -5?

• Keep the inequality the same

• Add 5 to both sides

• Subtract 9 from both sides

• Flip the inequality sign

Tags

CCSS.7.EE.B.4B

In the inequality x/-6 ≥ 14, what is the correct solution for x?

• x ≥ 84

• x ≤ -84

• x ≤ 84

• x ≥ -84

Tags

CCSS.6.EE.B.8

If a = -5 and b = -2, what is the value of 8a - 3b + 18?

• -16

• 16

• 34

• -34

Tags

CCSS.6.EE.A.2C

What is the simplified form of 6x + 4x - 8x?

• 2x

• 10x

• 12x

• 0

Tags

CCSS.7.EE.A.1

How do you simplify the expression 5x - 20 - x - 7?

• 6x - 27

• 4x - 13

• 4x - 27

• 6x - 13

Tags

CCSS.7.EE.A.1

What is the result of combining -3y and -2y?

• -5y

• 1y

• -1y

• 5y

Tags

CCSS.7.EE.A.1