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☐ + 4 = 65
Answer: ______________
2What digit goes in the box? 2☐ + 3 = 26
Answer: ______________
3What digit goes in the box? 2☐ + 4 = 26
Answer: ______________
4What digit goes in the box? 2☐ + 2 = 22
Answer: ______________
5What digit goes in the box? 6☐ + 1 = 65
Answer: ______________
6The scale balances. How much does one 🍊 weigh?
Answer: ______________
7What digit goes in the box? 8☐ + 7 = 88
Answer: ______________
8What digit goes in the box? 1☐ + 4 = 19
Answer: ______________
9The scale balances. How much does one 🍊 weigh?
Answer: ______________
10I think of a number. I add 6, then take away 10. Now I have 6. What number did I start with?
Answer: ______________
11I think of a number. I add 6, then take away 2. Now I have 10. What number did I start with?
Answer: ______________
12I am more than 21 and less than 25, and I am odd. What number am I?
Answer: ______________
Answer key: Challenge puzzles
- 1. 1
- 2. 3
- 3. 2
- 4. 0
- 5. 4
- 6. 3
- 7. 1
- 8. 5
- 9. 4
- 10. 10
- 11. 6
- 12. 23
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1