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