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