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