Unit 6 Math Test Review

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

Define 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 the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often remembered by the acronym PEMDAS.

Front

How do you find the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator (top number) over a denominator (bottom number).

Front

What is the difference between mean, median, and mode?

Back

Mean is the average of a set of numbers, median is the middle number when arranged in order, and mode is the number that appears most frequently.

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole, using a point to separate the whole number part from the fractional part.

Front

What is the formula for the volume of a cube?

Back

Volume = side × side × side (or side³).

Front

Define an integer.

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.