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