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