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