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