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