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