πagarwalmath · 5th grade · Common Core MP.1
🚀 Challenge puzzles
Make sense of problems and keep at them (puzzles that need thinking, not a known method)
Name: ______________________Date: ____________
1Omar spent half of the money in a piggy bank on a book, then $5 on a snack. Now there is $11 left. How much was in the piggy bank at first?
Answer: ______________ dollars
2Mei spent half of the money in a piggy bank on a book, then $4 on a snack. Now there is $9 left. How much was in the piggy bank at first?
Answer: ______________ dollars
3Nora spent half of the money in a piggy bank on a book, then $6 on a snack. Now there is $10 left. How much was in the piggy bank at first?
Answer: ______________ dollars
4Zoe spent half of the money in a piggy bank on a book, then $4 on a snack. Now there is $9 left. How much was in the piggy bank at first?
Answer: ______________ dollars
5Jamal spent half of the money in a piggy bank on a book, then $4 on a snack. Now there is $12 left. How much was in the piggy bank at first?
Answer: ______________ dollars
6Ana spent half of the money in a piggy bank on a book, then $6 on a snack. Now there is $6 left. How much was in the piggy bank at first?
Answer: ______________ dollars
7Lily spent half of the money in a piggy bank on a book, then $2 on a snack. Now there is $5 left. How much was in the piggy bank at first?
Answer: ______________ dollars
8Sam spent half of the money in a piggy bank on a book, then $1 on a snack. Now there is $12 left. How much was in the piggy bank at first?
Answer: ______________ dollars
9Ben spent half of the money in a piggy bank on a book, then $5 on a snack. Now there is $10 left. How much was in the piggy bank at first?
Answer: ______________ dollars
10Sam spent half of the money in a piggy bank on a book, then $7 on a snack. Now there is $10 left. How much was in the piggy bank at first?
Answer: ______________ dollars
11Omar spent half of the money in a piggy bank on a book, then $4 on a snack. Now there is $9 left. How much was in the piggy bank at first?
Answer: ______________ dollars
12Rosa spent half of the money in a piggy bank on a book, then $7 on a snack. Now there is $7 left. How much was in the piggy bank at first?
Answer: ______________ dollars
Answer key: Challenge puzzles
- 1. 32 dollars
- 2. 26 dollars
- 3. 32 dollars
- 4. 26 dollars
- 5. 32 dollars
- 6. 24 dollars
- 7. 14 dollars
- 8. 26 dollars
- 9. 30 dollars
- 10. 34 dollars
- 11. 26 dollars
- 12. 28 dollars
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/challenge-5