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