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