Addition and Subtraction

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 finding the difference between two numbers by taking one number away from another.

Front

What is the sum of 10 and 5?

Back

15

Front

What is the difference between 20 and 8?

Back

12

Front

If you have 30 apples and you give away 10, how many do you have left?

Back

20 apples

Front

What is the sum of 100 and 250?

Back

350

Front

What is the difference between 75 and 25?

Back

50

Front

If you add 15 to 25, what do you get?

Back

40

Front

What is the sum of 1,000 and 500?

Back

1,500

Front

What is the difference between 90 and 45?

Back

45