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