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