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