Grade 7: Expressions & Equations

Enter the value of p so that the expression 3(4+n) is equivalent to 3(n+p).

Select all expressions that are equivalent to 2x+ 3x+8−3x−2.

• 2x+6
• 2x+10
• 5x−3x+6
• 5x−3x+10

Enter the number that makes the equation true.

Select all expressions equivalent to 6x−24.

• 6(x − 4)
• 2(3x−24)
• 3(2x−8)
• 3(3x−21)

Select the expression equivalent to (−2x+8.1y)−(−9x+5.3y).

• −11x+2.8y
• 7x+13.4y
• −11x+13.4y
• 7x+2.8y

Select all expressions that are equivalent to 5x+(x + 6)+3x.

• 8x+6
• 6x+6+3x
• 5x+6+3x
• 9x+6

Tracy had a total of $200 to spend while shopping. She has already spent $134 on clothes. She wants to buy some video games that are on sale for $20 each, including tax. Enter the maximum number of video games Tracy can buy with the remaining money.

Enter the number that makes the equation true.

Which number line shows the solution to the inequality 4x+5≥9?

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Which number line shows the solution to the inequality −2x−3>−11?

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