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