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