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: ____________
1Kai spent half of the money in a piggy bank on a book, then $9 on a snack. Now there is $2 left. How much was in the piggy bank at first?
Answer: ______________ dollars
2Jamal spent half of the money in a piggy bank on a book, then $2 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 $2 on a snack. Now there is $6 left. How much was in the piggy bank at first?
Answer: ______________ dollars
4Leo spent half of the money in a piggy bank on a book, then $3 on a snack. Now there is $5 left. How much was in the piggy bank at first?
Answer: ______________ dollars
5Leo spent half of the money in a piggy bank on a book, then $7 on a snack. Now there is $8 left. How much was in the piggy bank at first?
Answer: ______________ dollars
6Rosa spent half of the money in a piggy bank on a book, then $3 on a snack. Now there is $9 left. How much was in the piggy bank at first?
Answer: ______________ dollars
7Mei spent half of the money in a piggy bank on a book, then $8 on a snack. Now there is $4 left. How much was in the piggy bank at first?
Answer: ______________ dollars
8Jamal spent half of the money in a piggy bank on a book, then $3 on a snack. Now there is $11 left. How much was in the piggy bank at first?
Answer: ______________ dollars
9Nora spent half of the money in a piggy bank on a book, then $7 on a snack. Now there is $2 left. How much was in the piggy bank at first?
Answer: ______________ dollars
10Rosa 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
11Nora spent half of the money in a piggy bank on a book, then $9 on a snack. Now there is $3 left. How much was in the piggy bank at first?
Answer: ______________ dollars
12Mei spent half of the money in a piggy bank on a book, then $8 on a snack. Now there is $10 left. How much was in the piggy bank at first?
Answer: ______________ dollars
Answer key: Challenge puzzles
- 1. 22 dollars
- 2. 22 dollars
- 3. 16 dollars
- 4. 16 dollars
- 5. 30 dollars
- 6. 24 dollars
- 7. 24 dollars
- 8. 28 dollars
- 9. 18 dollars
- 10. 14 dollars
- 11. 24 dollars
- 12. 36 dollars
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/challenge-5