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