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