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