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Rounding Quiz

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  • Estimate the sum to the nearest millions. 1,352,645 +2,154, 798
    1,000,000 + 2,000,00 = 3,000,000
  • Which number does not belong? 1,421      1,523       1,242
    1,523
  • Estimate the difference to the nearest thousands. 528 - 239
    1,000 -0=  1,000
  • Estimate the difference to the nearest hundred thousands 624,0154 - 51,029
    600,000 - 100,000 = 500,000
  • Which number does not belong? 86              194                   238
    86
  • Round 432 to the nearest tens.
    430
  • Estimate the sum to the nearest thousands.5,231 + 7,564
    5,000 + 8,000 = 13,000
  • Estimate the sum to the nearest ten thousand.48,745 + 76,965
    50,000 + 80,000 = 130,000 
  • Estimate the sum to the nearest tens. 851 + 357
    850 + 360 = 1,210
  • Round 97 to the nearest tens.
    100
  • Round 789 to the nearest tens.
    790
  • Estimate the sum to the nearest tens. 98 + 24
    100 + 20 = 120
  • Which number does not belong?   1,215,214                     1,262,395               2,025,142
    2,025,142
  • Estimate the sum to the nearest millions. 6,215,205 + 1,359,590
    6,000,000 + 1,000,000= 7,000,000
  • Which number does not belong? 261,395         280,723             152,058    
    15,058
  • Which number does not belong? 253,912             329,142           224,101
    224,101
  • Round 83 to the nearest tens.
    80
  • Estimate the sum to the nearest tens. 61 + 46
    60 + 50 = 110
  • Round 53 to the nearest tens.
    50
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