23/24 16 WOD Week 16 Quiz

A statement of equality between two expressions

• expression

• number sentence

• equation

• inverse operations

A number or any combinations of sums, differences, products or divisions of numbers that evaluates to a number.

• numerical expression

• expression

• inverse operations

• equation

The operation that reverses the effect of another operation; opposite operations.

• expression

• equation

• number sentence

• inverse operations

The result of replacing some (or all) of the numbers in a numerical expression with variables.

• inverse operations

• equation

• expression

• number sentence

A statement of equality between two numerical expressions.

• number sentence

• inverse operations

• equation

• expression

True or false...4x - 7 is an example of an expression.

• True

• False

True or false...The inverse operation of multiplication is addition.

• True

• False

To reverse the effect of subtraction, you must...

• subtract

• multiply

• divide

• add

Choose the example of a numerical expression.

• 4x + 5

• 134 - 72 + 9

• 12n x 4 = 48

• 3b - 3s + 9

True or false...a number sentence should include an equal sign.

• True

• False