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