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