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