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: 8 heads and 20 legs in all. How many chickens are there?
Answer: ______________
2A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 4 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 3 sandwiches, 3 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 2 sandwiches, 2 fruits, and 3 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
5The pattern keeps going: 12, 21, 30, 39, … What is number 12 in the pattern?
Answer: ______________
6A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 2 sandwiches, 3 fruits, and 2 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, 4 fruits, and 2 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
8A lunch is 1 sandwich, 1 fruit, and 1 drink. There are 4 sandwiches, 3 fruits, and 3 drinks to choose from. How many different lunches are there?
Answer: ______________ lunches
9A 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
10A 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
11A 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
12A 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
Answer key: Challenge puzzles
- 1. 6
- 2. 24 lunches
- 3. 27 lunches
- 4. 12 lunches
- 5. 111
- 6. 12 lunches
- 7. 16 lunches
- 8. 36 lunches
- 9. 18 lunches
- 10. 18 lunches
- 11. 8 lunches
- 12. 24 lunches
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/4th-grade/challenge-4