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