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