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