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 think of a number. I add 2, then take away 3. Now I have 8. What number did I start with?
Answer: ______________
2What comes next? 2, 7, 12, 17, ?
Answer: ______________
3The scale balances. How much does one 🍌 weigh?
Answer: ______________
4I think of a number. I add 4, then take away 11. Now I have 1. What number did I start with?
Answer: ______________
5I think of a number. I add 6, then take away 9. Now I have 8. What number did I start with?
Answer: ______________
6I think of a number. I add 6, then take away 10. Now I have 2. What number did I start with?
Answer: ______________
7I think of a number. I add 3, then take away 4. Now I have 1. What number did I start with?
Answer: ______________
8I think of a number. I add 6, then take away 1. Now I have 17. What number did I start with?
Answer: ______________
9The scale balances. How much does one 🍊 weigh?
Answer: ______________
10The scale balances. How much does one 🍌 weigh?
Answer: ______________
11I think of a number. I add 3, then take away 4. Now I have 8. What number did I start with?
Answer: ______________
12What comes next? 4, 14, 24, 34, ?
Answer: ______________
Answer key: Challenge puzzles
- 1. 9
- 2. 22
- 3. 3
- 4. 8
- 5. 11
- 6. 6
- 7. 2
- 8. 12
- 9. 2
- 10. 3
- 11. 9
- 12. 44
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/challenge-1