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