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