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