Number System Vocabulary

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Across
  1. 2. when a fraction is reduced to the smallest top and bottom numbers
  2. 3. a number that can be written as a fraction
  3. 4. a part of a whole written as one number over another
  4. 6. the size of a surface (length × width)
  5. 9. a whole number that can be positive, negative, or zero
  6. 10. a symbol that shows what to do with numbers (+, –, ×, ÷)
  7. 12. the amount of money in a bank account
  8. 13. how far apart two numbers are on a number line
  9. 14. a number that includes a point to show part of a whole
  10. 15. a number greater than zero
  11. 19. a number made of a whole number and a fraction
  12. 20. a number that is close to the exact value
  13. 21. the total distance around a shape
  14. 22. a decimal that goes on forever with a repeating pattern
  15. 24. a line with numbers in order used to show value
Down
  1. 1. a number that cannot be written as a fraction
  2. 5. how much something increases or decreases
  3. 7. a number less than zero
  4. 8. a decimal that ends
  5. 11. the difference between the highest and lowest numbers
  6. 16. a math sentence containing operators (plus, minus, times, divide) but no equal sign
  7. 17. a number that when multiplied by itself gives the original number
  8. 18. the total after adding or subtracting all parts
  9. 23. to decide if one number is greater than, less than, or equal to another