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