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