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