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☐ + 6 = 47
Answer: ______________
2What digit goes in the box? 1☐ + 6 = 18
Answer: ______________
3What digit goes in the box? 5☐ + 3 = 55
Answer: ______________
4What digit goes in the box? 3☐ + 1 = 35
Answer: ______________
5What digit goes in the box? 1☐ + 3 = 14
Answer: ______________
6What digit goes in the box? 8☐ + 2 = 87
Answer: ______________
7What digit goes in the box? 3☐ + 5 = 38
Answer: ______________
8What comes next? 5, 10, 15, 20, ?
Answer: ______________
9What digit goes in the box? 1☐ + 1 = 16
Answer: ______________
10I think of a number. I add 2, then take away 3. Now I have 9. What number did I start with?
Answer: ______________
11What digit goes in the box? 3☐ + 1 = 36
Answer: ______________
12What digit goes in the box? 4☐ + 3 = 48
Answer: ______________
Answer key: Challenge puzzles
- 1. 1
- 2. 2
- 3. 2
- 4. 4
- 5. 1
- 6. 5
- 7. 3
- 8. 25
- 9. 5
- 10. 10
- 11. 5
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1