3rd Grade Subtraction/Addition 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

How do you find the total number of items in groups?

Back

You add the number of items in each group together.

Front

If you have 23 apples and you buy 19 more, how many apples do you have in total?

Back

23 + 19 = 42 apples.

Front

What is the equation to find out how much money is left after spending?

Back

Total money - Amount spent = Money left.

Front

If a student saves $17 one week and $14 the next week, how much did they save in total?

Back

17 + 14 = $31.

Front

How do you find out how many people are not in a group?

Back

Total people - People in the group = People not in the group.

Front

What is the total number of students if there are 3 groups with 23, 19, and 25 students?

Back

23 + 19 + 25 = 67 students.

Front

If you have $1,000 and spend $238 and $526, how much do you have left?

Back

$1,000 - ($238 + $526) = $236 left.

Front

What is the difference between 653 and 486?

Back

653 - 486 = 167.