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