Properties and Equivalent Expressions

Which of the following is an example of Multiplicative Identity Property?

• 5m + 0 = 5m

• 5m x 1 = 5m 

• 5(m + 1) = 5m + 5

• 5 + -5 = 0

Which property says that adding the opposite equals zero? 

• Inverse 

• Identity

• Associative

• Distributive

Which is equivalent to 8 ( 16 + 12)

• (8 x 16) + 12

• (8 x 16 ) + (8 x 12)

• (8 x 16) - (8 x 12)

• (8 x 16) - 12

Which expression is an example of the identity property of addition?

• 3 + 0 = 3

• 3 + 1 = 4 and 1 + 3 = 4

• 3 + 4 + 2 = 9 and 4 + 2 + 3 = 9

• 3 + 0 = 0

Which expression is equal to this expression?

• 3 + 8 + 4

• 8 + 4 + 3

• 4 + 8 + 3

• All Are Equivalent

Which expression is NOT equivalent to: 3 x 5 x 8

• 8 x 3 x 5

• 5 x 3 x 8

• 3 x 5 x 3

• 3 x 8 x 5

Which expression is equivalent to this expression?

• 2 x (3 x 8) x 12

• 2 x 3 x (8 x 12)

• 2 x (3 x 8 x 12)

• All of the following are equivalent

Which is equivalent to 6 - 7k

• (6 x 0) - (7k x 0)

• (6 - 7k) x 1

• (6 - 7k) + 1

• (6 -7k) x 0

Which expression is equivalent to 2k + 3

• 3k - 2

• 3 + 2k

• 3k + 2

• 3 - 2k

Which expression is equal to 4k - (-5)

• -5 + 4k

• 5 - 4k

• 5 + 4k

• 5k + 4