4th Grade Math Vocabulary Weeks 1-4

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Across
  1. 1. a single ingredient in a number
  2. 4. using inequality symbols to show the relationship between two numbers
  3. 5. a geometric figure with one endpoint that travels in a single direction
  4. 6. a set of points that travel in two directions forever
  5. 7. a friendly number close to an exact number
  6. 10. a symbol showing that two numbers have the same value
  7. 12. a specific number
  8. 14. to create a friendly number from an exact one
  9. 16. two lines that travel beside each other but never touch
  10. 20. an expression with an equal sign and an answer
  11. 21. an estimate close to an exact number
  12. 22. segment a specific part of a line
  13. 24. the name of a number that is added to another number
  14. 25. numbers written using digits
  15. 26. lines that intersect at a point at a 90 degree angle
Down
  1. 2. lines that intersect at a single point
  2. 3. the part of an equation that shows you the numbers and operation you need to use but no answer
  3. 8. a symbol showing that one number is smaller than another
  4. 9. a symbol showing that one number has more value than another
  5. 11. the answer to a subtraction problem
  6. 13. the amount a digit is worth
  7. 15. the location of a digit in a number
  8. 16. a geometry term meaning an exact location in space
  9. 17. numbers written out to show the value of each digit
  10. 18. the answer to an addition problem
  11. 19. a three-digit grouping in a number
  12. 23. numbers written in words