Addition and Subtraction Review

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 a fact family?

Back

A fact family is a group of related addition and subtraction (or multiplication and division) facts that use the same numbers.

Front

If you have 5 apples and you buy 3 more, how many apples do you have now?

Back

8 apples (5 + 3 = 8).

Front

If you have 10 candies and you give away 4, how many candies do you have left?

Back

6 candies (10 - 4 = 6).

Front

What is the sum of 235 and 258?

Back

493 (235 + 258 = 493).

Front

What is the difference between 4,552 and 3,876?

Back

676 (4,552 - 3,876 = 676).

Front

How can you check your subtraction answer?

Back

You can check your subtraction answer by using addition.

Front

If there are 3,420 students and 1,911 are girls, how many are boys?

Back

1,509 boys (3,420 - 1,911 = 1,509).

Front

What is the equation for the fact family of 7, 3, and 10?

Back

10 - 3 = 7, 10 - 7 = 3, 7 + 3 = 10.