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