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