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