# Rounding Whole Numbers and Money © 2007 M. Tallman.

## Presentation on theme: "Rounding Whole Numbers and Money © 2007 M. Tallman."— Presentation transcript:

Rounding Whole Numbers and Money © 2007 M. Tallman

Find your number. Look right next door. 4 or less, just ignore.
Rounding Memorize this Poem Find your number. Look right next door. 4 or less, just ignore. 5 or more, add 1 more. © 2007 M. Tallman

Round to the nearest tens place
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest tens place 4 6 Look right next door. Find your number. © 2007 M. Tallman

Round to the nearest tens place
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. Rounding Round to the nearest tens place 4 5 6 4 + 1 = 5 6 is not less than 4 5 or more, add 1 more. 4 or less, just ignore. © 2007 M. Tallman

46 rounded to the nearest tens place is
Number Line 46 rounded to the nearest tens place is 50 46 50 40 46 is closer to 50 on the number line. © 2007 M. Tallman

Round to the nearest tens place
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest tens place 7 3 Look right next door. Find your number. © 2007 M. Tallman

Round to the nearest tens place
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. Rounding Round to the nearest tens place Just Ignore! 7 3 3 is less than 4 4 or less, just ignore. © 2007 M. Tallman

73 rounded to the nearest tens place is
Number Line 73 rounded to the nearest tens place is 70 73 80 70 73 is closer to 70 on the number line. © 2007 M. Tallman

Round to the nearest hundreds place.
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest hundreds place. 5 6 8 Look right next door. Find your number. © 2007 M. Tallman

Round to the nearest hundreds place.
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. Rounding Round to the nearest hundreds place. 6 5 6 8 6 is not less than 4 5 + 1 = 6 5 or more, add 1 more. 4 or less, just ignore. © 2007 M. Tallman

568 rounded to the nearest hundreds place is
Number Line 568 rounded to the nearest hundreds place is 600 600 500 568 568 is closer to 600 on the number line. © 2007 M. Tallman

Round to the nearest thousands place.
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest thousands place. 4 , 2 8 9 Look right next door. Find your number. © 2007 M. Tallman

Round to the nearest thousands place.
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. Rounding Round to the nearest thousands place. 3 4 , 2 8 9 Just Ignore! 2 is less than 4 4 or less, just ignore. © 2007 M. Tallman

4,289 rounded to the nearest thousands place is
Number Line 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

Round to the nearest hundreds place.
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest hundreds place. 6 , 4 5 3 Look right next door. Find your number. © 2007 M. Tallman

Round to the nearest hundreds place.
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. Rounding Round to the nearest hundreds place. 6 , 4 5 5 3 5 is not less than 4 4 + 1 = 5 5 or more, add 1 more. 4 or less, just ignore. © 2007 M. Tallman

6,453 rounded to the nearest hundreds place is
Number Line 6,453 rounded to the nearest hundreds place is 6,500 6,453 6,000 6,500 6,453 is closer to 6,500 on the number line. © 2007 M. Tallman

Round to the nearest hundreds place.
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest hundreds place. 4 , 9 5 7 Look right next door. Find your number. © 2007 M. Tallman

4 5 , 9 5 7 +1 4 or less, just ignore. 5 or more, add 1 more. Rounding
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. Rounding Round to the nearest hundreds place. +1 4 5 , 9 5 7 5 is not less than 4 10 hundreds = 1,000. Time to regroup! 9 + 1 = 10 5 or more, add 1 more. 4 or less, just ignore. © 2007 M. Tallman

4,957 rounded to the nearest hundreds place is
Number Line 4,957 rounded to the nearest hundreds place is 5,000 4,957 4,900 5,000 4,957 is closer to 5,000 on the number line. © 2007 M. Tallman

Round to the nearest dollar.
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest dollar. \$ 7 . 6 4 Look right next door. Find your number. © 2007 M. Tallman

Round to the nearest dollar.
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. Rounding Round to the nearest dollar. \$ 7 8 . 6 4 6 is not less than 4 7 + 1 = 8 5 or more, add 1 more. 4 or less, just ignore. © 2007 M. Tallman

\$7.64 rounded to the nearest dollar is
Number Line \$7.64 rounded to the nearest dollar is \$8.00 \$7.00 \$7.64 \$8.00 \$7.64 is closer to \$8.00 on the number line. © 2007 M. Tallman

Round to the nearest ten cents.
Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Rounding Round to the nearest ten cents. \$ 8 . 2 4 Look right next door. Find your number. © 2007 M. Tallman

Round to the nearest ten cents.
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. Rounding Round to the nearest ten cents. \$ 8 . 2 4 Just Ignore! 4 = 4 4 or less, just ignore. © 2007 M. Tallman

\$8.24 rounded to the nearest ten cents is
Number Line \$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

Your Turn! Round to the… …nearest ten 544 …nearest hundred 9,564
…nearest million ,897,876 …nearest thousand 5,389 …nearest hundred thousand ,900 …nearest ten cents \$8.35 …nearest thousand 5,785,965 …nearest dollar \$56.39 …nearest hundred ,987 540 9,600 13,000,000 5,000 200,000 \$8.40 5,786,000 \$56.00 936,000 © 2007 M. Tallman