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: ____________
1I am a 2-digit number. My tens digit is 7 more than my ones digit. My digits add up to 7. What number am I?
Answer: ______________
2I am a 2-digit number. My tens digit is 1 more than my ones digit. My digits add up to 13. What number am I?
Answer: ______________
3I am a 2-digit number. My tens digit is 8 more than my ones digit. My digits add up to 8. What number am I?
Answer: ______________
4I am a 2-digit number. My tens digit is 1 more than my ones digit. My digits add up to 11. What number am I?
Answer: ______________
5I 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: ______________
6I am a 2-digit number. My tens digit is 4 more than my ones digit. My digits add up to 8. What number am I?
Answer: ______________
7I am a 2-digit number. My tens digit is 1 more than my ones digit. My digits add up to 3. What number am I?
Answer: ______________
8I am a 2-digit number. My tens digit is 6 more than my ones digit. My digits add up to 8. What number am I?
Answer: ______________
9I am a 2-digit number. My tens digit is 8 more than my ones digit. My digits add up to 10. What number am I?
Answer: ______________
10I 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: ______________
11I am a 2-digit number. My tens digit is 2 more than my ones digit. My digits add up to 6. What number am I?
Answer: ______________
12I am a 2-digit number. My tens digit is 6 more than my ones digit. My digits add up to 6. What number am I?
Answer: ______________
Answer key: Challenge puzzles
- 1. 70
- 2. 76
- 3. 80
- 4. 65
- 5. 30
- 6. 62
- 7. 21
- 8. 71
- 9. 91
- 10. 31
- 11. 42
- 12. 60
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/challenge-2