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