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