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Across
  1. 5. The arithmetic operation of repeated addition.
  2. 6. A numerical amount or magnitude assigned to a variable, expression, or function.
  3. 7. The arithmetic operation of finding the difference between two numbers.
  4. 8. The arithmetic operation of combining two or more numbers to get a sum.
Down
  1. 1. An arrangement of objects in a specific order. In mathematics, the number of ways to arrange is the number of objects chosen.
  2. 2. A mathematical notation indicating the number of times a base is multiplied by itself.
  3. 3. A statistical measure that describes the relationship between two variables. It indicates how one variable moves in relation to another, often measured by a correlation coefficient.
  4. 4. The mathematical operation of splitting a number into equal parts. It is the inverse of multiplication.