Mid-Topic 4 Summative Review

Front

What is absolute value?

Back

The distance of a number from zero.

Front

What is the prime factorization of 12?

Back

2² x 3

Front

What is the equation for the cost (C) of buying n video games from Discount Super Store?

Back

C = 30 + 40n

Front

Is 13 + 6 an expression, equation, or inequality?

Back

Expression

Front

What is the equation for the amount of money Michael earns (y) for working x hours?

Back

y = 5x + 10

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.

Front

What is a variable in mathematics?

Back

A symbol used to represent a number that can change.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression is a combination of numbers and variables without an equality sign.

Front

What does it mean to factor a number?

Back

To break down a number into its prime components.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, meaning you multiply a number by a sum by distributing the multiplication.