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