πagarwalmath · 4th 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: ____________
1A farm has chickens and cows: 13 heads and 42 legs in all. How many chickens are there?
Answer: ______________
2The pattern keeps going: 17, 21, 25, 29, … What is number 10 in the pattern?
Answer: ______________
3The pattern keeps going: 6, 9, 12, 15, … What is number 20 in the pattern?
Answer: ______________
4The pattern keeps going: 13, 22, 31, 40, … What is number 10 in the pattern?
Answer: ______________
5The pattern keeps going: 19, 23, 27, 31, … What is number 15 in the pattern?
Answer: ______________
6The pattern keeps going: 10, 19, 28, 37, … What is number 15 in the pattern?
Answer: ______________
7The pattern keeps going: 6, 12, 18, 24, … What is number 10 in the pattern?
Answer: ______________
8The pattern keeps going: 9, 12, 15, 18, … What is number 15 in the pattern?
Answer: ______________
9A farm has chickens and cows: 10 heads and 30 legs in all. How many chickens are there?
Answer: ______________
10The pattern keeps going: 12, 19, 26, 33, … What is number 10 in the pattern?
Answer: ______________
11The pattern keeps going: 3, 7, 11, 15, … What is number 20 in the pattern?
Answer: ______________
12The pattern keeps going: 20, 24, 28, 32, … What is number 12 in the pattern?
Answer: ______________
Answer key: Challenge puzzles
- 1. 5
- 2. 53
- 3. 63
- 4. 94
- 5. 75
- 6. 136
- 7. 60
- 8. 51
- 9. 5
- 10. 75
- 11. 79
- 12. 64
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/4th-grade/challenge-4