Pre-Algebra Test 1

Front

What is a prime number?

Back

A prime number is a number that has only two factors: 1 and itself.

Front

Evaluate the expression: |–5| + 8

Back

13

Front

Back

x = 9

Front

Which number is the only even prime number?

Back

2

Front

What is the missing factor in the multiplication equation?

Back

5

Front

What is an even number?

Back

An even number is an integer that is exactly divisible by 2.

Front

What is an odd number?

Back

An odd number is an integer that is not exactly divisible by 2.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

What is the definition of a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

What is the definition of an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like +, -, *, /) that represents a value.