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? 3☐ + 4 = 39
Answer: ______________
2What digit goes in the box? 5☐ + 3 = 55
Answer: ______________
3What digit goes in the box? 5☐ + 9 = 59
Answer: ______________
4What digit goes in the box? 5☐ + 5 = 58
Answer: ______________
5What digit goes in the box? 3☐ + 1 = 33
Answer: ______________
6I think of a number. I add 2, then take away 3. Now I have 5. What number did I start with?
Answer: ______________
7What digit goes in the box? 7☐ + 6 = 77
Answer: ______________
8What digit goes in the box? 6☐ + 7 = 68
Answer: ______________
9I am more than 5 and less than 9, and I am odd. What number am I?
Answer: ______________
10What digit goes in the box? 4☐ + 2 = 42
Answer: ______________
11The scale balances. How much does one 🍓 weigh?
Answer: ______________
12What comes next? 17, 19, 21, 23, ?
Answer: ______________
Answer key: Challenge puzzles
- 1. 5
- 2. 2
- 3. 0
- 4. 3
- 5. 2
- 6. 6
- 7. 1
- 8. 1
- 9. 7
- 10. 0
- 11. 4
- 12. 25
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1