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? 6☐ + 3 = 63
Answer: ______________
2What digit goes in the box? 7☐ + 4 = 79
Answer: ______________
3What comes next? 15, 25, 35, 45, ?
Answer: ______________
4What digit goes in the box? 1☐ + 1 = 13
Answer: ______________
5I think of a number. I add 5, then take away 6. Now I have 10. What number did I start with?
Answer: ______________
6What digit goes in the box? 5☐ + 9 = 59
Answer: ______________
7What digit goes in the box? 6☐ + 2 = 67
Answer: ______________
8The scale balances. How much does one 🍎 weigh?
Answer: ______________
9I am more than 47 and less than 51, and I am odd. What number am I?
Answer: ______________
10What digit goes in the box? 8☐ + 3 = 88
Answer: ______________
11What digit goes in the box? 7☐ + 2 = 74
Answer: ______________
12I am more than 41 and less than 45, and I am odd. What number am I?
Answer: ______________
Answer key: Challenge puzzles
- 1. 0
- 2. 5
- 3. 55
- 4. 2
- 5. 11
- 6. 0
- 7. 5
- 8. 3
- 9. 49
- 10. 5
- 11. 2
- 12. 43
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1