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