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