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