πagarwalmath · 2nd 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: ____________
1Two numbers add up to 9. The bigger one is 3 more than the smaller one. What is the bigger number?
Answer: ______________
2I am a 2-digit number. My tens digit is 5 more than my ones digit. My digits add up to 9. What number am I?
Answer: ______________
3I am a 2-digit number. My tens digit is 1 more than my ones digit. My digits add up to 15. What number am I?
Answer: ______________
4Two numbers add up to 15. The bigger one is 9 more than the smaller one. What is the bigger number?
Answer: ______________
5I am a 2-digit number. My tens digit is 2 more than my ones digit. My digits add up to 4. What number am I?
Answer: ______________
6Two numbers add up to 21. The bigger one is 9 more than the smaller one. What is the bigger number?
Answer: ______________
7Two numbers add up to 48. The bigger one is 8 more than the smaller one. What is the bigger number?
Answer: ______________
8Two numbers add up to 18. The bigger one is 4 more than the smaller one. What is the bigger number?
Answer: ______________
9I am a 2-digit number. My tens digit is 3 more than my ones digit. My digits add up to 3. What number am I?
Answer: ______________
10Two numbers add up to 25. The bigger one is 7 more than the smaller one. What is the bigger number?
Answer: ______________
11I am a 2-digit number. My tens digit is 3 more than my ones digit. My digits add up to 15. What number am I?
Answer: ______________
12Two numbers add up to 27. The bigger one is 1 more than the smaller one. What is the bigger number?
Answer: ______________
Answer key: Challenge puzzles
- 1. 6
- 2. 72
- 3. 87
- 4. 12
- 5. 31
- 6. 15
- 7. 28
- 8. 11
- 9. 30
- 10. 16
- 11. 96
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/challenge-2