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