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