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