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