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