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