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