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