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