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