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