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 am more than 45 and less than 49, and I am odd. What number am I?
Answer: ______________
2The scale balances. How much does one 🍎 weigh?
Answer: ______________
3I think of a number. I add 5, then take away 9. Now I have 3. What number did I start with?
Answer: ______________
4I think of a number. I add 3, then take away 1. Now I have 7. What number did I start with?
Answer: ______________
5I think of a number. I add 4, then take away 3. Now I have 8. What number did I start with?
Answer: ______________
6I think of a number. I add 4, then take away 2. Now I have 12. What number did I start with?
Answer: ______________
7I think of a number. I add 6, then take away 7. Now I have 3. What number did I start with?
Answer: ______________
8I think of a number. I add 6, then take away 8. Now I have 7. What number did I start with?
Answer: ______________
9I think of a number. I add 3, then take away 8. Now I have 6. What number did I start with?
Answer: ______________
10The scale balances. How much does one 🍌 weigh?
Answer: ______________
11I think of a number. I add 4, then take away 2. Now I have 6. What number did I start with?
Answer: ______________
12I think of a number. I add 2, then take away 11. Now I have 1. What number did I start with?
Answer: ______________
Answer key: Challenge puzzles
- 1. 47
- 2. 4
- 3. 7
- 4. 5
- 5. 7
- 6. 10
- 7. 4
- 8. 9
- 9. 11
- 10. 3
- 11. 4
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1