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