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