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