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