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