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