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