add and subtract numbers

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 to find the difference.

Front

What is the sum of 18 and 24?

Back

42

Front

If Mrs. Green had 546 toy cars and gave away 271, how many does she have left?

Back

275 toy cars

Front

What is 123 + 785?

Back

908

Front

What is 662 + 199?

Back

861

Front

What do we call the result of an addition problem?

Back

The result of an addition problem is called the sum.

Front

What do we call the result of a subtraction problem?

Back

The result of a subtraction problem is called the difference.

Front

If you have 10 apples and you buy 5 more, how many apples do you have now?

Back

15 apples

Front

If you have 20 candies and you eat 7, how many candies do you have left?

Back

13 candies