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