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