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