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4th grade Math

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  • Estimate each sum or difference to the nearest ten. 77 + 42
    80+40=120
  • Estimate each sum or difference to the nearest ten 569+230
    570+230=800
  • Estimate each sum or difference to the nearest hundred 345+520
    300+500=800
  • Estimate each sum or difference to the nearest ten 85 – 53
    90-50=40
  • Estimate each sum or difference to the nearest hundred. 145 + 827
    100+800=900
  • Estimate each sum or difference to the nearest ten 103 + 517
    100+520=620
  • Estimate each sum or difference to the nearest hundred 463 – 268
    500-300=200
  • Estimate each sum or difference to the nearest hundred 940-667
    900-700=200
  • Estimate each sum or difference to the nearest ten. 522 + 179
    520+180=700
  • Estimate each sum or difference to the nearest ten. 261 – 237
    260+240=500
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