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