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