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