mathematics

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Across
  1. 4. The mathematical operation of splitting something into equal parts or groups.
  2. 8. This ancient civilization made significant contributions to mathematics and philosophy.
  3. 9. A figure, symbol, or group of these that represents a number.
  4. 10. A basic process or action in math, such as addition, subtraction, multiplication, or division.
  5. 12. A character or sign used to represent a mathematical concept, like "+" or "=".
Down
  1. 1. A relation in math that assigns exactly one output for each input.
  2. 2. The symbol or operation used for subtraction in mathematics.
  3. 3. The value that a function or sequence approaches as the input or index approaches some value.
  4. 5. A whole number that can be positive, negative, or zero.
  5. 6. A basic assumption or principle in mathematics, accepted without proof.
  6. 7. A statement in mathematics that has been proven based on previously established principles.
  7. 11. The branch of science closely linked to mathematics, dealing with the properties of matter and energy.