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