R-blends

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Across
  1. 2. study of mathematical symbols and rules
  2. 4. number of times something happens
  3. 7. guess about the future based on information
  4. 8. money borrowed that must be paid back
  5. 9. step-by-step series of actions
Down
  1. 1. group or category within a system
  2. 3. term for the way things happen over time
  3. 5. word for an equation or phrase in math
  4. 6. chart used to display data visually
  5. 9. item that is made or sold