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