Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What does the equal sign (=) mean?

Back

The equal sign means that the two sides of the equation have the same value.

Front

What is a word problem?

Back

A word problem is a math problem that is written in the form of a story or a sentence.

Front

How do you solve a word problem?

Back

To solve a word problem, read it carefully, identify the numbers and operations needed, and write an equation.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.

Front

What is the missing number in 12 - 8 = □?

Back

The missing number is 4.

Front

What is the missing number in □ - 5 = 7?

Back

The missing number is 12.

Front

What is the missing number in 16 = _____ + 8?

Back

The missing number is 8.

Front

What is the missing number in _____ = 17 - 7?

Back

The missing number is 10.