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