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