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