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Lesson 4

Lesson 4. Rounding Numbers to the Thousands. Estimate jar. How did you estimate the answer?. Review. Rounded numbers are not exact . Rounded numbers tell us about how many or how much. Why use them if they aren’t exact? When would you use them?. Number Line. Round your estimates.

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Lesson 4

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  1. Lesson 4 Rounding Numbers to the Thousands

  2. Estimate jar How did you estimate the answer?

  3. Review • Rounded numbers are not exact. • Rounded numbers tell us about how many or how much. • Why use them if they aren’t exact? • When would you use them?

  4. Number Line

  5. Round your estimates To the greatest place value (Don’t forget your zeros!)

  6. 4,499; 4,750; 4,111

  7. Place Value Chart IIRound to the Thousands • 3,139 • 4,602 • 8,547 • 6,291

  8. Round to the Greatest Place • 4,602 • 8,347 • 291

  9. 53,690; 55,555; 59,300

  10. Money • Round to the nearest dollar • $4.47 • $6.80 • $3.95 • Round to the nearest ten dollars • $16.35 • $33.50 • $85.00

  11. Classwork • Page 10 in textbook • Complete Practice on page 11 in your groups • Read the directions aloud

  12. Conclusion • Estimate the number of students at The Rock Christian Academy. • About 140 • Round the estimate to the greatest place value • 140 Underline the place value • Look to the right • Less than 5 • 100 • Homework • Finish Practice on Page 11 at home if you didn’t complete it in class.

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