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