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