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SUBTRACTION ESTIMATION

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    3-4 digit Estimation of Subtraction
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  • Estimate the difference between 896-456
    450
  •  10
  • Estimate the difference between 400-164
    200
  •  15
  • Estimate the difference between 674-356
    300
  •  15
  • Estimate the difference between 5784-4536
    1200
  •  20
  • Estimate the difference between 712-202
    500
  •  10
  • Estimate the difference between 600-421
    179
  •  15
  • Estimate the difference between 569-378
    200
  •  20
  • Estimate the difference between 784-223
    550
  •  10
  • Estimate the difference between 542-357
    200
  •  15
  • Estimate the difference between 100-52
    50
  •  15
  • Estimate the difference between 667-289
    400
  •  10
  • Estimate the difference between 293-129
    160
  •  20