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