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