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