Math Flash Rounding By Monica Yuskaitis
Use rounding When the question asks you  to estimate. When the question asks “ about how many”…? When an exact answer isn’t possible. When an answer is difficult  to obtain.
Memorize this Poem Find your number. Look right next door. 5 or more give it a shove, 4 and below, let it go.
Round this number to the nearest ten thousand. Find your number. 3 6 8,9 7 1 Circle the number in the ten  thousands place.
Round this number to the nearest ten thousand. Look right next door. 3 6 8,9 7 1 Draw an arrow to the right of the  number.
Round this number to the nearest ten thousand. 4 or less, just ignore. 3 6 8,9 7 1 8 is larger than 4 so go to the next line of the poem.
Round this number to the nearest ten thousand. 5 or more, add 1 more. 3 6 8,9 7 1 Add 1 to the 6. +1
Round this number to the nearest ten thousand. 5 or more, add 1 more. 3  7   0,0 0 0 Add 1 to the 6 and all the numbers to the right of the 7 become 0’s.
The Answer 368,971 rounded to the nearest ten thousand is 3 7 0,0 0 0
Round this number to the nearest thousand. Find your number. 3 5, 3 2 7 Circle the number in the thousands place.
Round this number to the nearest thousand. Look right next door. 3 5, 3 2 7 Draw an arrow to the right of the number.
Round this number to the nearest thousand. 4 or less, just ignore. 3 5, 3 2 7 Since 3 is less than 4 we do not change the 5.
Round this number to the nearest thousand. 4 or less, just ignore. 3 5,  0 0 0 Change the numbers to left of 5 to 0’s.
The Answer 35,327 rounded to the nearest thousand is 3 5, 0 0 0
Round this number to the nearest dollar. Find your number. $ 5. 8   7 Circle the number where the dollars are.
Round this number to the nearest dollar. Look right next door. $ 5. 8   7 Draw an arrow to the right of the circled number.
Round this number to the nearest dollar. 4 or less, just ignore. $ 5. 8   7 8 is greater than 4 so go to the next line of the poem.
Round this number to the nearest dollar. 5 or more, add 1 more. $ 5. 8   7 Since 8 is greater than 5 add 1 to the 5.  +1
Round this number to the nearest dollar. 5 or more, add 1 more. $ 6.  0 0 Change the 5 to a 6 and change all the numbers to the right to 0’s.
The Answer $5.87 rounded to the nearest dollar is $ 6. 0 0
Round this number to the nearest tenth place. Find your number. 4. 8   7 1 Circle the number in the tenths place.
Round this number to the nearest tenth place. Look right next door. 4. 8   7 1 Draw an arrow to the right of the circled number.
Round this number to the nearest tenth place. 4 or less just ignore. 4. 8   7 1 8 is greater than 4 so go to the next line of the poem.
Round this number to the nearest tenth place. 5 or more, add 1 more. 4. 8   7 1 Since 7 is greater than 5, add 1 to the 8. +1
Round this number to the nearest tenth place. 5 or more, add 1 more. 4.  9 Change the 8 to a 9 and drop the numbers to the right of the 9.
The Answer 4.871 rounded to the nearest tenth place is 4. 9

Rounding quick

  • 1.
    Math Flash RoundingBy Monica Yuskaitis
  • 2.
    Use rounding Whenthe question asks you to estimate. When the question asks “ about how many”…? When an exact answer isn’t possible. When an answer is difficult to obtain.
  • 3.
    Memorize this PoemFind your number. Look right next door. 5 or more give it a shove, 4 and below, let it go.
  • 4.
    Round this numberto the nearest ten thousand. Find your number. 3 6 8,9 7 1 Circle the number in the ten thousands place.
  • 5.
    Round this numberto the nearest ten thousand. Look right next door. 3 6 8,9 7 1 Draw an arrow to the right of the number.
  • 6.
    Round this numberto the nearest ten thousand. 4 or less, just ignore. 3 6 8,9 7 1 8 is larger than 4 so go to the next line of the poem.
  • 7.
    Round this numberto the nearest ten thousand. 5 or more, add 1 more. 3 6 8,9 7 1 Add 1 to the 6. +1
  • 8.
    Round this numberto the nearest ten thousand. 5 or more, add 1 more. 3 7 0,0 0 0 Add 1 to the 6 and all the numbers to the right of the 7 become 0’s.
  • 9.
    The Answer 368,971rounded to the nearest ten thousand is 3 7 0,0 0 0
  • 10.
    Round this numberto the nearest thousand. Find your number. 3 5, 3 2 7 Circle the number in the thousands place.
  • 11.
    Round this numberto the nearest thousand. Look right next door. 3 5, 3 2 7 Draw an arrow to the right of the number.
  • 12.
    Round this numberto the nearest thousand. 4 or less, just ignore. 3 5, 3 2 7 Since 3 is less than 4 we do not change the 5.
  • 13.
    Round this numberto the nearest thousand. 4 or less, just ignore. 3 5, 0 0 0 Change the numbers to left of 5 to 0’s.
  • 14.
    The Answer 35,327rounded to the nearest thousand is 3 5, 0 0 0
  • 15.
    Round this numberto the nearest dollar. Find your number. $ 5. 8 7 Circle the number where the dollars are.
  • 16.
    Round this numberto the nearest dollar. Look right next door. $ 5. 8 7 Draw an arrow to the right of the circled number.
  • 17.
    Round this numberto the nearest dollar. 4 or less, just ignore. $ 5. 8 7 8 is greater than 4 so go to the next line of the poem.
  • 18.
    Round this numberto the nearest dollar. 5 or more, add 1 more. $ 5. 8 7 Since 8 is greater than 5 add 1 to the 5. +1
  • 19.
    Round this numberto the nearest dollar. 5 or more, add 1 more. $ 6. 0 0 Change the 5 to a 6 and change all the numbers to the right to 0’s.
  • 20.
    The Answer $5.87rounded to the nearest dollar is $ 6. 0 0
  • 21.
    Round this numberto the nearest tenth place. Find your number. 4. 8 7 1 Circle the number in the tenths place.
  • 22.
    Round this numberto the nearest tenth place. Look right next door. 4. 8 7 1 Draw an arrow to the right of the circled number.
  • 23.
    Round this numberto the nearest tenth place. 4 or less just ignore. 4. 8 7 1 8 is greater than 4 so go to the next line of the poem.
  • 24.
    Round this numberto the nearest tenth place. 5 or more, add 1 more. 4. 8 7 1 Since 7 is greater than 5, add 1 to the 8. +1
  • 25.
    Round this numberto the nearest tenth place. 5 or more, add 1 more. 4. 9 Change the 8 to a 9 and drop the numbers to the right of the 9.
  • 26.
    The Answer 4.871rounded to the nearest tenth place is 4. 9