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