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