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