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