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