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