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