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 $3 on a snack. Now there is $10 left. How much was in the piggy bank at first?
Answer: ______________ dollars
2What digit goes in the box? 5☐ × 2 = 100
Answer: ______________
3What digit goes in the box? 9☐ × 5 = 450
Answer: ______________
4What digit goes in the box? ☐7 × 2 = 54
Answer: ______________
5What digit goes in the box? 9☐ × 4 = 380
Answer: ______________
6What digit goes in the box? ☐0 × 4 = 120
Answer: ______________
7What digit goes in the box? 7☐ × 8 = 592
Answer: ______________
8What digit goes in the box? 2☐ × 2 = 58
Answer: ______________
9What digit goes in the box? 1☐ × 5 = 60
Answer: ______________
10What digit goes in the box? ☐5 × 6 = 450
Answer: ______________
11Theo 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
12What digit goes in the box? 7☐ × 9 = 657
Answer: ______________
Answer key: Challenge puzzles
- 1. 26 dollars
- 2. 0
- 3. 0
- 4. 2
- 5. 5
- 6. 3
- 7. 4
- 8. 9
- 9. 2
- 10. 7
- 11. 32 dollars
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/challenge-5