#### Transcript 2-9 Rounding

© 2007 M. Tallman Memorize this Poem Find your number. Look right next door. 4 or less, just ignore. 5 or more, add 1 more. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest tens place 46 Findright yournext number. Look door. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest tens place Step 3: If the number is four or less, then the circled number stays the same. 4+1=5 Step 4: If the number is 5 or greater, then add 1 to the circled number. Step 5: All numbers to the right of the circled number become zeros. 46 50 6 is not less than 4 54 or or more, less, just add 1 ignore. more. © 2007 M. Tallman 46 rounded to the nearest tens place is 40 50 46 50 46 is closer to 50 on the number line. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest tens place 73 Findright yournext number. Look door. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: All numbers to the right of the circled number become zeros. Round to the nearest tens place Just Ignore! 70 3 3 is less than 4 4 or less, just ignore. © 2007 M. Tallman 73 rounded to the nearest tens place is 70 73 70 80 73 is closer to 70 on the number line. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest hundreds place. 568 Findright yournext number. Look door. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: If the number is 5 or greater, then add 1 to the circled number. Step 5: All numbers to the right of the circled number become zeros. Round to the nearest hundreds place. 68 0 60 5 5+1=6 6 is not less than 4 54 or or more, less, just add 1 ignore. more. © 2007 M. Tallman 568 rounded to the nearest hundreds place is 500 600 568 600 568 is closer to 600 on the number line. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest thousands place. 4,289 Findright yournext number. Look door. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: All numbers to the right of the circled number become zeros. Round to the nearest thousands place. 000 4,289 Just Ignore! 2 is less than 4 4 or less, just ignore. © 2007 M. Tallman 4,289 rounded to the nearest thousands place is 4,000 4,000 4,289 5,000 4,289 is closer to 4,000 on the number line. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest hundreds place. 6,453 Findright yournext number. Look door. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: If the number is 5 or greater, then add 1 to the circled number. Step 5: All numbers to the right of the circled number become zeros. Round to the nearest hundreds place. 6, 4 553 00 4+1=5 5 is not less than 4 ormore, less, just ignore. 54or add 1 more. © 2007 M. Tallman 6,453 rounded to the nearest hundreds place is 6,500 6,453 6,500 6,000 6,453 is closer to 6,500 on the number line. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest hundreds place. 4,957 Findright yournext number. Look door. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: If the number is 5 or greater, then add 1 to the circled number. Step 5: All numbers to the right of the circled number become zeros. Round to the nearest hundreds place. +1 4, 9 057 00 5 9 + 1 = 10 5 is not 10 less hundreds 1,000. than= 4 Time to regroup! ormore, less, just ignore. 54or add 1 more. © 2007 M. Tallman 4,957 rounded to the nearest hundreds place is 5,000 4,957 5,000 4,900 4,957 is closer to 5,000 on the number line. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest dollar. $7.64 Look right next door. Find your number. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: If the number is 5 or greater, then add 1 to the circled number. Step 5: All numbers to the right of the circled number become zeros. Round to the nearest dollar. $76 0 8.04 7+1=8 6 is not less than 4 54or add 1 more. ormore, less, just ignore. © 2007 M. Tallman $7.64 rounded to the nearest dollar is $8.00 $7.64 $7.00 $8.00 $7.64 is closer to $8.00 on the number line. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Round to the nearest ten cents. $8.24 Findright yournext number. Look door. © 2007 M. Tallman Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: All numbers to the right of the circled number become zeros. Round to the nearest ten cents. $8.20 4 Just Ignore! 4 =4 4 or less, just ignore. © 2007 M. Tallman $8.24 rounded to the nearest ten cents is $8.20 $8.20 $8.24 $8.30 $8.24 is closer to $8.20 on the number line. © 2007 M. Tallman Round to the… 1. 2. 3. 4. 5. 6. 7. 8. 9. …nearest ten 544 1. …nearest hundred 9,564 2. …nearest million 12,897,876 3. …nearest thousand 5,389 4. …nearest hundred thousand 167,900 5. …nearest ten cents $8.35 6. …nearest thousand 5,785,965 7. …nearest dollar $56.39 8. …nearest hundred 935,987 9. © 2007 M. Tallman 540 9,600 13,000,000 5,000 200,000 $8.40 5,786,000 $56.00 936,000