3rd Grade Math

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Across
  1. 3. the answer to a subtraction problem
  2. 6. numbers that are expressed in numerical form
  3. 8. the answer to an addition problem
  4. 10. a number close to an exact number
  5. 11. each group of three numbers separated by commas that are written in standard form
  6. 14. numbers numbers that have a 0, 2, 4, 6, or 8 in the one’s place
  7. 15. altering the digits in a number to perform an easier calculation
  8. 16. going side to side like the horizon
  9. 17. taking one number away from another
  10. 19. going up and down like an elevator
  11. 20. numbers that are close in value to the actual numbers and easy to add, subtract, multiply, or divide mentally
Down
  1. 1. a collection of related addition and subtraction facts, or multiplication and division facts, made from the same numbers
  2. 2. numbers numbers that have a 1, 3, 5, 7, or 9 in the one’s place
  3. 4. writing a number to show the value of each digit
  4. 5. the product of a given number and another whole number
  5. 7. finding the total by combining two or more numbers
  6. 9. the distance around a shape
  7. 12. the value of a digit depending on its place in a number
  8. 13. numbers that are expressed in words
  9. 18. a symbol used to make numbers