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