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