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