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