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