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