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