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