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