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