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