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