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