compacted 5th 2023

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Across
  1. 2. the largest number that is a factor of all the numbers
  2. 3. cracks under the earth
  3. 8. fractions that have different numerators and denominators but are equal to the same value.
  4. 10. molten rock is formed from hardened ______
  5. 11. earth has _____ layers
  6. 13. a tool used to measure the size of an earthquake
  7. 15. which layer of earth do we live on?
  8. 16. the smallest multiple that two or more numbers have in common
  9. 17. what you get from subtracting
Down
  1. 1. when these things shift underground, an earthquake is caused
  2. 4. the "<" symbol
  3. 5. the process of rocks breaking down
  4. 6. the ">" symbol
  5. 7. a whole number and fractional part
  6. 9. what you get from adding
  7. 12. the process of rocks getting carried away by wind or water
  8. 14. one of the four biomes that includes all the water on earth