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