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