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