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