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