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