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? 8☐ + 1 = 81
Answer: ______________
2The scale balances. How much does one 🍎 weigh?
Answer: ______________
3What digit goes in the box? 5☐ + 5 = 58
Answer: ______________
4What digit goes in the box? 1☐ + 3 = 18
Answer: ______________
5What digit goes in the box? 8☐ + 4 = 89
Answer: ______________
6What digit goes in the box? 2☐ + 5 = 27
Answer: ______________
7What digit goes in the box? 1☐ + 3 = 14
Answer: ______________
8What digit goes in the box? 1☐ + 4 = 17
Answer: ______________
9What digit goes in the box? 5☐ + 6 = 57
Answer: ______________
10What digit goes in the box? 7☐ + 8 = 79
Answer: ______________
11I think of a number. I add 6, then take away 4. Now I have 10. What number did I start with?
Answer: ______________
12What digit goes in the box? 4☐ + 5 = 46
Answer: ______________
Answer key: Challenge puzzles
- 1. 0
- 2. 2
- 3. 3
- 4. 5
- 5. 5
- 6. 2
- 7. 1
- 8. 3
- 9. 1
- 10. 1
- 11. 8
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1