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