Operations on whole numbers

Front

What is subtraction?

Back

Subtraction is the operation of finding the difference between two numbers. It tells us how much one number is less than another.

Front

What is addition?

Back

Addition is the operation of combining two or more numbers to get a total or sum.

Front

What is multiplication?

Back

Multiplication is the operation of repeated addition. It tells us how many times to add a number to itself.

Front

What is the result of 24 - 12?

Back

12

Front

What is the result of 65 - 28?

Back

37

Front

What is the result of 12 x 2?

Back

24

Front

What is the result of 200 + 200?

Back

400

Front

What is the result of 662 + 877?

Back

1,539

Front

What does the equal sign (=) mean?

Back

The equal sign means that the values on both sides are the same.

Front

What is a whole number?

Back

Whole numbers are non-negative numbers without fractions or decimals, including zero.