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