πagarwalmath · 1st grade · Common Core 1.OA.A.1
🕵️ Story problems to 20
Add/subtract story problems within 20, unknown in any position
Name: ______________________Date: ____________
1Aiden has 8 stickers. Ana gives Aiden some more stickers. Now Aiden has 20 stickers. How many stickers did Ana give Aiden?
Answer: ______________ stickers
2Sam baked 11 muffins. Sam baked 7 more muffins than Ben. How many muffins did Ben bake?
Answer: ______________ muffins
3Omar read 6 pages. Jamal read 3 pages. How many fewer pages did Jamal read than Omar?
Answer: ______________ pages
4There are some birds in a tree. 16 birds fly away. Now there are 3 birds left in the tree. How many birds were in the tree at first?
Answer: ______________ birds
5Zoe picked 14 strawberries. Aiden picked 3 fewer strawberries than Zoe. How many strawberries did Aiden pick?
Answer: ______________ strawberries
6There are 9 birds in a tree. Some more birds fly to the tree. Now there are 13 birds in the tree. How many birds flew to the tree?
Answer: ______________ birds
74 frogs sit on a log. Some more frogs hop onto the log. Now 20 frogs are on the log. How many frogs hopped onto the log?
Answer: ______________ frogs
8Aiden has 7 stickers. Rosa gives Aiden some more stickers. Now Aiden has 13 stickers. How many stickers did Rosa give Aiden?
Answer: ______________ stickers
9There are 19 cars in a parking lot. Some cars drive away. Now there are 15 cars left in the lot. How many cars drove away?
Answer: ______________ cars
10There are 6 cars in a parking lot. Some more cars drive in. Now there are 17 cars in the lot. How many cars drove in?
Answer: ______________ cars
11Ben finds some shells at the beach. Then Ben finds 12 more shells. Now Ben has 18 shells. How many shells did Ben find at first?
Answer: ______________ shells
12Theo has 4 stickers. Theo gives some stickers to Kai. Now Theo has 2 stickers left. How many stickers did Theo give to Kai?
Answer: ______________ stickers
Answer key: Story problems to 20
- 1. 12 stickers
- 2. 4 muffins
- 3. 3 pages
- 4. 19 birds
- 5. 11 strawberries
- 6. 4 birds
- 7. 16 frogs
- 8. 6 stickers
- 9. 4 cars
- 10. 11 cars
- 11. 6 shells
- 12. 2 stickers
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/word-mystery