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: ____________
1I think of a number. I add 6, then take away 14. Now I have 1. What number did I start with?
Answer: ______________
2What comes next? 12, 14, 16, 18, ?
Answer: ______________
3What digit goes in the box? 3☐ + 2 = 37
Answer: ______________
4What comes next? 6, 16, 26, 36, ?
Answer: ______________
5What digit goes in the box? 4☐ + 4 = 48
Answer: ______________
6What digit goes in the box? 8☐ + 4 = 87
Answer: ______________
7What digit goes in the box? 7☐ + 6 = 79
Answer: ______________
8What digit goes in the box? 6☐ + 6 = 68
Answer: ______________
9What digit goes in the box? 5☐ + 2 = 57
Answer: ______________
10What digit goes in the box? 5☐ + 2 = 54
Answer: ______________
11What digit goes in the box? 6☐ + 1 = 62
Answer: ______________
12What digit goes in the box? 6☐ + 1 = 64
Answer: ______________
Answer key: Challenge puzzles
- 1. 9
- 2. 20
- 3. 5
- 4. 46
- 5. 4
- 6. 3
- 7. 3
- 8. 2
- 9. 5
- 10. 2
- 11. 1
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1