Primo e composito Worksheet
Recommended for 4° grado — 6° grado
Primo e composito Worksheet
Nome: ____________________Date: ____________
Instructions: Identificazione dei numeri primi e compositi e scrittura delle fattorizzazioni prime.
20 problems
- Prime numbers in {15, 12, 25, 5, 9, 23} → ______
- Prime numbers in {8, 25, 21, 17, 15, 27} → ______
- Prime numbers in {15, 23, 5, 17, 9, 11} → ______
- Prime numbers in {19, 8, 11, 9, 23, 12} → ______
- Prime numbers in {27, 2, 5, 19, 29, 11} → ______
- Prime numbers in {3, 17, 13, 27, 15, 8} → ______
- Prime numbers in {25, 17, 8, 9, 27, 12} → ______
- Prime numbers in {8, 9, 2, 5, 25, 7} → ______
- Prime numbers in {17, 23, 21, 19, 2, 27} → ______
- Prime numbers in {11, 27, 17, 8, 7, 25} → ______
- Prime numbers in {11, 13, 17, 7, 8, 25} → ______
- Prime numbers in {3, 11, 25, 12, 19, 21} → ______
- Prime numbers in {13, 19, 11, 3, 27, 25} → ______
- Prime numbers in {9, 3, 12, 19, 13, 2} → ______
- Prime numbers in {29, 12, 7, 3, 15, 21} → ______
- Prime numbers in {11, 9, 2, 27, 13, 29} → ______
- Prime numbers in {5, 3, 25, 12, 27, 21} → ______
- Prime numbers in {5, 19, 17, 23, 13, 27} → ______
- Prime numbers in {11, 17, 2, 13, 9, 3} → ______
- Prime numbers in {25, 8, 5, 29, 23, 21} → ______