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