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