Monday 24 April 2017

APPROXIMATIONS 1


Estimate the value of 2.3  x  0.064

solution

= 2.7  x  0.064

= 3.0 x 0.06      [ 2.7 ≈ 3.0 to ones and 0.064 ≈ 0.06 to hundredths]

= 0.18

TRY THIS...................................
  

Estimate the value of 3.8  x  0.063

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