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