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