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