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