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 taking one number away from another.

Front

What does it mean to decompose a number?

Back

To decompose a number means to break it down into smaller parts or addends.

Front

What is the sum of 5 and 3?

Back

8

Front

What is 10 less than 50?

Back

40

Front

If you have 20 apples and you give away 5, how many do you have left?

Back

15 apples

Front

What is the total of 15, 25, and 10?

Back

50

Front

What is 100 minus 37?

Back

63

Front

If you read 30 pages of a 100-page book, how many pages are left to read?

Back

70 pages

Front

What is the result of 8 + 7?

Back

15