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 {2, 23, 3, 12, 25, 13} → ______
- Prime numbers in {21, 9, 7, 2, 8, 12} → ______
- Prime numbers in {12, 8, 27, 23, 25, 21} → ______
- Prime numbers in {9, 15, 5, 3, 19, 21} → ______
- Prime numbers in {2, 21, 17, 5, 7, 8} → ______
- Prime numbers in {12, 7, 2, 25, 17, 5} → ______
- Prime numbers in {25, 23, 5, 29, 27, 7} → ______
- Prime numbers in {23, 12, 29, 8, 13, 15} → ______
- Prime numbers in {27, 5, 29, 15, 2, 25} → ______
- Prime numbers in {19, 11, 7, 21, 29, 25} → ______
- Prime numbers in {25, 9, 19, 15, 21, 17} → ______
- Prime numbers in {9, 15, 23, 7, 17, 5} → ______
- Prime numbers in {11, 29, 3, 19, 23, 12} → ______
- Prime numbers in {21, 12, 8, 25, 13, 29} → ______
- Prime numbers in {13, 3, 23, 9, 11, 17} → ______
- Prime numbers in {17, 15, 7, 29, 8, 2} → ______
- Prime numbers in {5, 15, 11, 9, 8, 21} → ______
- Prime numbers in {27, 17, 12, 19, 15, 13} → ______
- Prime numbers in {17, 2, 9, 15, 19, 25} → ______
- Prime numbers in {5, 23, 2, 19, 3, 11} → ______