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