Monday 6 February 2017

APPROXIMATIONS 1A


Estimate the value of 2.3  x  0.074

solution

= 2.3  x  0.074

= 2.0 x 0.07    [ 2.3 ≈ 2.0 to ones and 0.074 ≈ 0.07 to hundredths]

= 0.14

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


Estimate the value of 6.4  x  0.093

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