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