Equivalent Expressions

What equivalent expression shows the Commutative Property of Addition?

• 6a + 9 = 9 + 6a

• 7(f +8) = 7f + 56

• 8 + (k + p) = (8 + k) +p

• 6a = a6

Which two expressions are equivalent? Pick two boxes.

• 8x + y

• 8(x + y)

• x + 8y

• 8x + 8y

• 8 + x + y

Which two equivalent expressions show the distribute property? Pick two boxes.

• 5t + 45

• 5(t + 9)

• 5t + 9

• 9 + 5t

What equivalent expression shows the Distributive Property?

• 7 + (r + s) = (7 + r) + s

• 7h - 8 = 7(h - 8)

• 2(6 + 4g) = 12 + 8g

• 6 + 4g = 4g + 6

What equivalent expression shows the Associate Property of Addition?

• 7 + (r + s) = (7 + r) + s

• 7h - 8 = 7(h - 8)

• 2(6 + 4g) = 12 + 8g

• 6 + 4g = 4g + 6

Check all the expressions that are equivalent to 10m + 20.

• 20 + 10m

• 30m

• 10(m + 20)

• 10(m + 2)

Check all the expressions that are equivalent to 

 $9\ \cdot\ \left(7\ \cdot\ 3\right)$  

•  $\left(9\ \cdot\ 7\right)\ \cdot\ 3$   

•  $9\ \cdot\ 21$  
  

•  $9\ \cdot\ 3\ \cdot\ 7$  
  

•  $7\ \cdot\ 9\ \cdot\ 3$  

Which expression is equivalent to 8 + g + 6

• g(8 + 6)

• 8g + 6

• g + 6(8)

• g + 8 + 6

What equivalent expression shows the Commutative Property of Multiplication?

• 6a + 9 = 9 + 6a

• 7(f +8) = 7f + 56

• 8k + 9 = k8 + 9

• 6a + 12 = 18a

Which expression is NOT equivalent to 5 + 8 + k

• 8 + 5 + k

• 5 + (8 + k)

• 5 (8 + k)

• 13 + k