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