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