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