Are You On Targetstair[1]

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Are You On Targetstair[1]

  1. 1. Are You On Track? Estimation, Rounding and YOU!
  2. 2. Estimation Station <ul><li>Welcome to the Estimation Station! </li></ul><ul><li>All aboard for </li></ul><ul><ul><ul><ul><ul><li>Rounding to the nearest: </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>Hundred </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>Thousand </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>Ten thousand </li></ul></ul></ul></ul></ul>
  3. 3. First Stop… <ul><li>Round this number to the nearest hundred .. </li></ul><ul><li>1,766 </li></ul><ul><li>1,700 </li></ul><ul><li>1,800 </li></ul><ul><li>1,000 </li></ul>
  4. 4. Super We Are On Our Way To The Next Stop! <ul><li>Toot! Toot! Let’s do one more before we leave for our next destination! </li></ul><ul><li>Round to the nearest hundred : </li></ul><ul><li>2,424 </li></ul><ul><li>A. 2,420 </li></ul><ul><li>B. 2,400 </li></ul><ul><li>C. 2,520 </li></ul>
  5. 5. OOPS! <ul><li>We’re a little off track! </li></ul><ul><li>Remember when rounding we look at the number to the right of the place value we are rounding to…for example: </li></ul><ul><li>1,4 5 6 </li></ul><ul><li>The five tells the four to round up, because we know if the number is five or above rounds up, if the number is four or below round down! </li></ul><ul><li>Click here to try again </li></ul>
  6. 6. I Think I can, I think I can
  7. 7. Chugging Right Along <ul><li>How about trying to round a number to the nearest ten thousand : </li></ul><ul><ul><ul><ul><ul><li>10,432 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>. 11,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>10,500 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>10,000 </li></ul></ul></ul></ul></ul>
  8. 8. Wow! You’re Ready For The Next Stop <ul><li>Round to the nearest ten thousand </li></ul><ul><ul><ul><ul><ul><li>14,550 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>A. 14,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. 14,500 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. 13,000 </li></ul></ul></ul></ul></ul>
  9. 9. What Was That Rule? <ul><li>What are we missing? </li></ul><ul><li>To round up look to the number to the _____ if the number is five or above then you round up! </li></ul><ul><ul><ul><ul><ul><li>A. Left </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. Right </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. Left or Right </li></ul></ul></ul></ul></ul>
  10. 10. Whoa! Put the Brakes On! <ul><li>To round up look to the number to the right , if the number is five or above then round up! </li></ul><ul><ul><ul><ul><ul><li>3, 5 62 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>If we are rounding to the nearest hundred then we look at the six (remember the number to the right of the number in the hundreds place). Ok, six is five or above so I would round up! Which is the correct answer? </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>A. 3,500 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. 3,600 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. 3,560 </li></ul></ul></ul></ul></ul>
  11. 11. YES! Success! We Are Rolling Down the Track! <ul><li>Try rounding to the nearest hundred thousand </li></ul><ul><ul><ul><ul><ul><li>101,754 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>A. 101,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. 100,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. 101,750 </li></ul></ul></ul></ul></ul>
  12. 12. That’s the Ticket! Great! Today we went on an adventure and practiced how to round numbers to the nearest hundred, thousand and ten thousand. Are you ready to try a super challenge? This number has been rounded to the nearest hundred 700 Which one of these numbers did I round? A. 550 B. 640 C. 725
  13. 13. Hold the Train! <ul><li>We learned today that when a number is five or above we round up. When the number is 4 or below we round down. </li></ul><ul><li>Lets try rounding this number to the nearest hundred 670 </li></ul><ul><li>600 </li></ul><ul><li>500 </li></ul><ul><li>700 </li></ul>
  14. 14. You Did It! <ul><li>You remembered when you round to the nearest hundred you need to look at the place value to the right which in this case is the tens place and see if it was 5 or above, since it was you knew to round up! </li></ul><ul><li>670 rounded to the nearest hundred is 700! Now let’s try rounding to the nearest thousand ! </li></ul>
  15. 15. All Aboard to the Thousands Place <ul><li>Okay, we know to round the number to the right of the place value we are rounding either up or down depending on the number. Above five round up! Four or below round down! </li></ul><ul><li>Round this number to the nearest thousand 6,441 </li></ul><ul><ul><ul><ul><ul><li>A. 6,500 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. 6,400 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. 6,000 </li></ul></ul></ul></ul></ul>
  16. 16. Yes, Yes, Yes! <ul><li>You are right on track! You knew that since the number to the right of the thousand place (in the number 6441) was a 4 that you would round down to 6,000. How about a challenge? Let’s try rounding a number to the nearest ten thousands place! </li></ul><ul><ul><ul><ul><ul><li>11,329 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>A. 11,300 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. 11,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. 10,000 </li></ul></ul></ul></ul></ul>
  17. 17. OOPS! What was the Rule? <ul><li>When rounding to the nearest ten thousand , look at the number to the right of the ten thousand spot which would be the thousands place and see if the number is 5 or above. If it is then round up! If it is 4 or below, round down. </li></ul><ul><ul><ul><ul><ul><li>12,349 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>A. 12,300 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. 13,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. 12,000 </li></ul></ul></ul></ul></ul>
  18. 18. Right On! <ul><li>It seems you have mastered rounding to the nearest ten thousand ! Try one more to the nearest ten thousand place. </li></ul><ul><li>74,682 </li></ul><ul><ul><li>A. 74,600 </li></ul></ul><ul><ul><li>B. 74,000 </li></ul></ul><ul><ul><li>C. 70,000 </li></ul></ul>
  19. 19. Try One More! <ul><li>You are close, how about one more? Remember when rounding you look to the number to the right of the place value you are rounding. If it is 5 or above, round up! If it is 4 our below round down! </li></ul><ul><li>Try this one to the nearest </li></ul><ul><li>ten thousand 14,986 </li></ul><ul><ul><ul><ul><ul><li>A. 14,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>B. 15,000 </li></ul></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>C. 14,900 </li></ul></ul></ul></ul></ul>
  20. 20. Try this Challenge! <ul><li>With what you have learned about rounding; round this number to the nearest hundred , thousand , AND ten thousands place! 11,645 </li></ul><ul><li>A. 600 11,000 11,000 </li></ul><ul><li>B. 600 10,000 11,000 </li></ul><ul><li>C. 700 10,000 11,000 </li></ul>
  21. 21. You have Completed this Rounding Challenge! <ul><li>You have mastered rounding to the nearest hundred, thousand and then thousands place! The rules are simple! </li></ul><ul><li>If the number to the right of the place value you are rounding is 5 or above…round up! If the number to the right of the place value is 4 or below round down! </li></ul>
  22. 22. Final Challenge! <ul><li>When you go home tonight…teach your Mom or your Dad or your Grandma or your brother or sister or whomever is home with you tonight what you learned! Give them a few problems to try rounding to the nearest, hundred, thousand or ten thousand! Remember to explain the simple rule…five or above round up! Four or below round down! </li></ul>

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