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