Equivalent Expressions and Properties

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

Which of the following expressions is equivalent to 5(y+2) + 4

• 5 + y + 5 + 2 + 4

• 5 x Y x 5 x 2 + 4

• 5 x Y x 4 + 5 x 2 x 4

• 5 x Y + 5 x 2 + 4

Which of the following is an example of Commutative Property?

• x + -x = 0

• 5x + 0 = 5x

• 3 + x = x + 3

• 5(2x - 4) = 10x - 20

Are the following expressions equivalent?

3(4+2)

3 x 4 + 2

• YES

• NO

Which property says that the value outside the parentheses should be applied to all values inside the parentheses? 

• Associative

• Distributative

• Commutative

• Inverse

4a + 3b - a + 5 + 1

• 5a + 9b

• 3a + 3b + 3

• 3a + 3b + 6

• 5a - 3b + 6