3rd Grade Subtraction/Addition Review

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how many are left after some have been taken away.

Front

What is addition?

Back

Addition is the process of combining two or more numbers to find their total. It shows how many there are altogether.

Front

If Tiffany saves $17 one week and $14 the next week, how much has she saved in total?

Back

$31

Front

How do you find out how many more dollars Tiffany needs to save to reach $187 if she has saved $31?

Back

Subtract the amount saved ($31) from the total needed ($187): 187 - 31 = $156.

Front

What is the total number of cupcakes Mrs. Rivera needs for the party?

Back

101 cupcakes.

Front

If Mrs. Rivera has 21 chocolate cupcakes and 33 vanilla cupcakes, how many does she have in total?

Back

54 cupcakes (21 + 33).

Front

How many more cupcakes does Mrs. Rivera need to buy if she needs 101 cupcakes and has 54?

Back

47 cupcakes (101 - 54).

Front

What is the total number of students from Douglas Elementary who went to the museum?

Back

The total is found by adding the students in each group: 23 + 19 + 25 = 67.

Front

If there are 781 chocolate cupcakes and 346 vanilla cupcakes, how many less vanilla cupcakes are there than chocolate?

Back

435 cupcakes (781 - 346).

Front

How many total cupcakes are there if there are 781 chocolate, 346 vanilla, and 178 lemon cupcakes?

Back

1305 cupcakes (781 + 346 + 178).