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