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