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: ____________
1Lily spent half of the money in a piggy bank on a book, then $6 on a snack. Now there is $2 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 $5 on a snack. Now there is $10 left. How much was in the piggy bank at first?
Answer: ______________ dollars
3Ben spent half of the money in a piggy bank on a book, then $4 on a snack. Now there is $11 left. How much was in the piggy bank at first?
Answer: ______________ dollars
4Rosa 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
5Ben spent half of the money in a piggy bank on a book, then $9 on a snack. Now there is $6 left. How much was in the piggy bank at first?
Answer: ______________ dollars
6Mei spent half of the money in a piggy bank on a book, then $9 on a snack. Now there is $5 left. How much was in the piggy bank at first?
Answer: ______________ dollars
7Rosa spent half of the money in a piggy bank on a book, then $3 on a snack. Now there is $4 left. How much was in the piggy bank at first?
Answer: ______________ dollars
8Zoe spent half of the money in a piggy bank on a book, then $1 on a snack. Now there is $5 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 $9 on a snack. Now there is $4 left. How much was in the piggy bank at first?
Answer: ______________ dollars
10Ana spent half of the money in a piggy bank on a book, then $4 on a snack. Now there is $3 left. How much was in the piggy bank at first?
Answer: ______________ dollars
11Zoe spent half of the money in a piggy bank on a book, then $7 on a snack. Now there is $12 left. How much was in the piggy bank at first?
Answer: ______________ dollars
12Ana spent half of the money in a piggy bank on a book, then $8 on a snack. Now there is $6 left. How much was in the piggy bank at first?
Answer: ______________ dollars
Answer key: Challenge puzzles
- 1. 16 dollars
- 2. 30 dollars
- 3. 30 dollars
- 4. 32 dollars
- 5. 30 dollars
- 6. 28 dollars
- 7. 14 dollars
- 8. 12 dollars
- 9. 26 dollars
- 10. 14 dollars
- 11. 38 dollars
- 12. 28 dollars
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/challenge-5