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