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