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