Expressions Review

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a number by a sum by distributing the multiplication over each addend.

Front

Which equation shows the distributive property?

Back

4(x + 5) = 4x + 20

Front

What is an equivalent expression?

Back

An equivalent expression is an expression that has the same value as another expression, even if it looks different.

Front

What is the prime factorization of a number?

Back

The prime factorization of a number is the expression of that number as a product of its prime factors.

Front

What is the prime factorization of 180?

Back

2² x 3² x 5

Front

What is the order of operations?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Evaluate: 24 ÷ 6 + 4²

Back

20

Front

What is the value of the expression 62 - 8²?

Back

-2

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by performing the operations indicated.

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.