πagarwalmath · 1st 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: ____________
1What digit goes in the box? 4☐ + 9 = 49
Answer: ______________
2What digit goes in the box? 1☐ + 1 = 14
Answer: ______________
3What digit goes in the box? 6☐ + 2 = 62
Answer: ______________
4What digit goes in the box? 7☐ + 2 = 73
Answer: ______________
5What digit goes in the box? 7☐ + 7 = 78
Answer: ______________
6What digit goes in the box? 3☐ + 1 = 36
Answer: ______________
7What digit goes in the box? 2☐ + 2 = 26
Answer: ______________
8What digit goes in the box? 8☐ + 5 = 89
Answer: ______________
9What digit goes in the box? 3☐ + 3 = 36
Answer: ______________
10What digit goes in the box? 6☐ + 5 = 65
Answer: ______________
11What digit goes in the box? 3☐ + 5 = 37
Answer: ______________
12What digit goes in the box? 1☐ + 3 = 14
Answer: ______________
Answer key: Challenge puzzles
- 1. 0
- 2. 3
- 3. 0
- 4. 1
- 5. 1
- 6. 5
- 7. 4
- 8. 4
- 9. 3
- 10. 0
- 11. 2
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1