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