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