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