Using Estimation Strategies
          Round to the place of the underlined digit. 1. 	3,528	 2. 	24,106	 3. 	54 4. 	131,295	 5. 	449	 6. 	4,951 7. 	229,999	 8. 	82,729	 9. 	998 10. 	Round 3,507 to the nearest ten, nearest hundred, and 			nearest thousand. Solutions 	1.						2.	 round down; 3,500				 round up; 24,110
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