Arranging three-digit numbers from greatest to least involves comparing the hundreds digits first. If the hundreds digits are the same, then compare the tens digits. If the tens digits are also the same, then compare the ones digits. The number with the largest digit in the highest place value is the greatest number. Keep practicing and you'll get the hang of it!
Match the term with its definition:
| Term | Definition |
|---|---|
| 1. Greatest | A. The value of a digit based on its position in a number. |
| 2. Least | B. The process of finding the relative size of two or more numbers. |
| 3. Place Value | C. Largest in size or degree. |
| 4. Compare | D. A number with three digits. |
| 5. Three-Digit Number | E. Smallest in size or degree. |
(Match the terms with the correct definitions)
When arranging numbers from greatest to least, we first look at the ______ digit. If these digits are the same, we then compare the ______ digit. Finally, if necessary, we compare the ______ digit to determine the order.
Explain why it is important to understand place value when arranging numbers from greatest to least. Give an example to support your explanation.
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