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Worksheet: Estimating the Difference between Two Two-Digit Numbers

Q1:

Hannah wants to estimate 4 2 1 7 .

She decides to round the numbers to the nearest ten.

Pick the calculation she should do to estimate.

  • A 5 0 2 0
  • B 4 0 1 0
  • C 5 0 1 0
  • D 4 0 2 0

Estimate 4 2 1 7 .