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