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