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