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