Vocabulary

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Across
  1. 2. - The answer to an addition problem.
  2. 3. Form - A number written with one digit for each place value of each digit.
  3. 4. - The answer to a subtraction problem.
  4. 6. -A group of three place values.
  5. 8. Value - Tells you how much each digit stands for.
  6. 9. - Making a number simpler but keeping it close to what it was.
Down
  1. 1. - Proving that your answer is correct.
  2. 5. - An educated guess in math.
  3. 7. Form - A way to write numbers that shows the place.