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