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