Equivalent Expressions 6.7D

Which two expressions are equivalent?

• 6 ⋅ x + 3

  6 ⋅ ( x + 3)

• 8 ⋅ 6 ÷ x

  8 ⋅ x ÷ 6

• 9(6 + x)

  9 ⋅ 6 + 9 ⋅ x

• x + (8 ⋅ 9)

  (x + 8) ⋅ 9

Which expression is equivalent to           5(y + 2) + 4?

Match the following expressions.

• 8x + 6

• 2(3x + 10)

• 6x + 10

• 4(2x + 6)

• 6x + 20

• 2(4x + 3)

• 4x + 8

• 4(x + 2)

• 8x + 24

• 2(3x + 5)

Which TWO expressions are equivalent to 54 + 90?

• 9 ( 6 + 10 )

• 9 ( 6 + 90 )

• 30 ( 24 + 60 )

• 18 ( 3 + 5 )

Which expression is equivalent to 30?

• 26 + (4 × 3) ÷ 3

• (16 × 2 + 4) − 4

• 12 + (16 ÷ 4) + 2³

• (2 × 12) ÷ (4 × 5)

• 6 + 20 - 2

• 32 + 4(-3)

• 9 + 20 - 8

• 6 + 4(5) - 4(2)

• 3(2) - 7 + 16

• 6 - 21 - 16

• 3(-5) - 8

• 6 + (-7) - 42