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