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