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