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