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