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