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