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