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