Subtraction Within 20 Math Worksheet
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3Name:
Subtraction within 20
Solve each problem.
A n s w e r s
1)
Amy picked four apples from her tree. Now the tree has five apples still on it. How
many apples did the tree have to begin with?
9
1.
9
2.
2)
Isabel had sixteen bottles of water. After a week she had seven left. How many did
she drink?
11
3.
3)
While playing a video game Kaleb lost three lives. Now he has eight lives. How
12
4.
many lives did Kaleb have at the start?
14
5.
4)
A waiter had eighteen customers. If six left, how many customers would the waiter
still have?
13
6.
15
5)
Megan had seventeen bottles of water. If she drank three of them, how many bottles
7.
would Megan have left?
11
8.
6)
For a birthday party a clown gave away five balloons. Now he has eight balloons
7
9.
left. How many balloons did the clown have to start with?
14
10.
7)
A store had eighteen sodas. After a sale they had three left. How many did they sell?
19
11.
10
8)
A pet store had fourteen gerbils. After selling some, they had three left. How many
12.
did they sell?
9)
Jerry had thirteen books, but he sold six at a garage sale. How many books does
Jerry still have?
10)
A chef used five apples to make a pie. Now he has nine apples left. How many
apples did he have before he made the pie?
11)
Maria took sixteen fish out of her fish tank. Now there are three fish in the tank.
How many fish were in the tank to start with?
12)
Nancy used three of her pencils. Now she has seven pencils. How many pencils did
Nancy have to begin with?
1-10 92 83 75 67 58 50 42 33 25 17
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