3rd Grade Math Academic Vocabulary

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Across
  1. 1. a way a number is written using digits
  2. 3. The value of a digit depending on its place in a number
  3. 7. a way of writing a number to show the place value of each digit
  4. 9. a top-to-bottom line of objects in an array
  5. 10. To decide if one number is greater than >, less than <, or equal to = another number
  6. 13. A collection of facts and figures that can be in any form, numerical or non-numerical
  7. 14. a set of objects arranged in equal rows and equal columns
  8. 15. A close guess made using math thinking
  9. 18. a number sentence with an equal sign where the amount on one side of the equal sign has the same value as the amount on the other side
  10. 19. a way a number is written with words, or said aloud
Down
  1. 2. a mathematical action such as addition, subtraction, multiplication, and division
  2. 4. compose or decompose tens, hundreds, thousands, and so on
  3. 5. A whole number that ends in the digit 1, 3, 5, 7, or 9
  4. 6. to find a number that is close in value to the given number by finding the nearest ten or hundred
  5. 8. a graph used to display information that uses pictures or symbols to represent data
  6. 11. Pictures, diagrams, tables or equations created by a student to solve a problem
  7. 12. a series of numbers or shapes that follow a rule to repeat or change
  8. 15. A whole number that ends in the digit 0, 2, 4, 6, or 8
  9. 16. A list or note that explains the meaning of each symbol on a graph
  10. 17. a side-to-side line of objects in an array