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