Week 27 Review Flashcard

Front

Which expression is equivalent to 3(2x + 2y)?

Back

6x + 6y

Front

What is 8 multiplied by 3/7?

Back

3 and 3/7

Front

What is the opposite of -12?

Back

12

Front

What is the absolute value of -|24|?

Back

-24

Front

Compare: |13| ____ |-14|

Back

<

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is the definition of absolute value?

Back

The distance of a number from zero on the number line, always positive.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width

Front

What is a variable in mathematics?

Back

A symbol used to represent a number that can change.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form.