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