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