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