Generating Equivalent Expressions Review

Which expression is equivalent to 9x9x9x9?

• 4(9)

• 4⁹

• 9⁴

Rewrite ¾ x ¾ x ¾ using exponents ( in exponential form).

• ¾³

• (¾)³

• 27 / 64

Alicia downloads 3 books for $9 each and 2 magazines for $4 each. Write an expression

(number sentence how to solve this problem) for the total amount of money she spends.

• 5 x 13

• 3 + 9 + 2 + 4

• 3 x 9 + 2 x 4

Subtract the expressions:

(6x - 2y - 5) - (-5 + 9y - 8x)

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Generate equivalent expression for 5 (2h + 3 ) + 3h

• (10h + 15) + 3h

• 13h + 15

• 15h (2h + 3)

Which of the following are equivalent to 5(2x + 3). Choose all that apply.

• 10x + 15

• 5x + 15 + 5x

• 10x + 8

Which expression is equivalent to 15x + 10 - 6x - 1?

• 9x + 9

• 18x

• 15x - 3

• 9x + 11

What is the equivalent expression for 6(w +5w)?

• 6w+5w

• 6w-30w

• 36w

5(r+5)-2r is equivalent to which expression?

• 5r + 24 +2r

• 5r + 24 +2r

• 3r + 25

• 3r + 24 +2r

What is the equivalent expression for 14h + 30k - 12h?

• 56hk

• 26h+30k

• 2h+30k