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