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