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