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