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: ______________
2A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 3 sandwiches, 3 fruits, and 2 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
3A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 2 sandwiches, 4 fruits, and 3 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
4A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 4 sandwiches, 2 fruits, and 2 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
5A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 4 sandwiches, 2 fruits, and 3 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
6A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 3 sandwiches, 4 fruits, and 3 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
7A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 2 sandwiches, 3 fruits, and 3 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
8The pattern keeps going: 7, 11, 15, 19, … What is number 20 in the pattern?
Answer: ______________
9A farm has chickens and cows: 4 heads and 14 legs in all. How many chickens are there?
Answer: ______________
10A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 2 sandwiches, 2 fruits, and 2 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
11A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 3 sandwiches, 4 fruits, and 2 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
12A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 3 sandwiches, 3 fruits, and 3 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
Answer key: Challenge puzzles
- 1. 5
- 2. 18 lunches
- 3. 24 lunches
- 4. 16 lunches
- 5. 24 lunches
- 6. 36 lunches
- 7. 18 lunches
- 8. 83
- 9. 1
- 10. 8 lunches
- 11. 24 lunches
- 12. 27 lunches
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/4th-grade/challenge-4