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