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