Rounding, Time, and Area

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Across
  1. 3. an equation that uses letters that tells you how to solve for something
  2. 5. to change a number to the closest given place value
  3. 6. standard measurement used for measuring area
  4. 10. when an answer is reasonable it makes sense
  5. 11. a figure made up of 2 of more rectangles
  6. 13. a unit of time that is 60 seconds long
  7. 14. a side of a shape without a given measurement that you can often solve for
Down
  1. 1. a unit of time that is 30 minutes long
  2. 2. a flat shape
  3. 4. a unit of time that is 60 minutes long
  4. 7. a unit of time that is 15 minutes long
  5. 8. the amount of time passes between two given times
  6. 9. tell a benchmark that is close to the original number
  7. 12. the number of square units needed to cover the inside of a shape