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