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