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