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