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