Numerical Expressions

Front

What is a numerical expression?

Back

A numerical expression is a mathematical phrase that includes numbers and operations (like addition, subtraction, multiplication, and division) but does not have an equal sign.

Front

What does the term 'difference' mean in mathematics?

Back

The difference is the result of subtracting one number from another.

Front

Write the word phrase for the expression 12 - 3.

Back

The difference between 12 and 3.

Front

What is the order of operations in mathematics?

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 the expression 18 + (6 - 2) × 2.

Back

26

Front

What does the term 'product' mean in mathematics?

Back

The product is the result of multiplying two or more numbers together.

Front

Evaluate the expression 20 - 5 × 2.

Back

10

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers used to locate a point on a coordinate plane, typically written as (x, y).

Front

Which number represents the first number in an ordered pair?

Back

X

Front

What does it mean to 'subtract' in mathematics?

Back

To subtract means to take one number away from another.