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