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