πagarwalmath · 3rd 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 multiply it by 4, then add 1. Now I have 33. What number did I start with?
Answer: ______________
2Every row, column, and diagonal makes 15. What number goes in the middle right box?
Answer: ______________
3The scale balances. How much does one 🍊 weigh?
Answer: ______________
4I think of a number. I multiply it by 2, then add 3. Now I have 13. What number did I start with?
Answer: ______________
5I think of a number. I multiply it by 2, then add 6. Now I have 20. What number did I start with?
Answer: ______________
6Every row, column, and diagonal makes 15. What number goes in the bottom right box?
Answer: ______________
7I think of a number. I multiply it by 5, then add 7. Now I have 37. What number did I start with?
Answer: ______________
8The scale balances. How much does one 🍊 weigh?
Answer: ______________
9I think of a number. I multiply it by 2, then add 6. Now I have 12. What number did I start with?
Answer: ______________
10The scale balances. How much does one 🍌 weigh?
Answer: ______________
11I think of a number. I multiply it by 2, then add 4. Now I have 12. What number did I start with?
Answer: ______________
12The scale balances. How much does one 🍌 weigh?
Answer: ______________
Answer key: Challenge puzzles
- 1. 8
- 2. 1
- 3. 2
- 4. 5
- 5. 7
- 6. 8
- 7. 6
- 8. 2
- 9. 3
- 10. 9
- 11. 4
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/challenge-3