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