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