Equivalent Expressions Properties

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 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

Use the distributive property to write an equivalent expression to the one below:

9(6 + x) = ?

• 9 + 6 + x

• 9•6 + 9•x

• 9•6 + x

The sum of two numbers times a third number is equal to the sum of each

addend times the third number.

a x (b + c) = a x b + a x c

• Commutative

• Associative

• Distributive

The below expressions are equivalent:

12 - (y • 2) = 12 - (2 • y)

• True

• False

Which math property is used in the expression below? 5(6 – 4) = 5(6) – 5(4)

• Identity

• Inverse

• Commutative

• Associative

• Distributive

The distributive property multiplies a factor through a group with parentheses.

• True

• False