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