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