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