This math topic focuses on practicing the approximation of numbers multiplied by π (Pi, approximately 3.14). It is structured to enhance understanding of multiplying numbers by Pi, rounding to various precisions, and is targeted as an introductory section to learning the circumference of circles in geometry. The problems present a multiplication of a whole number by 3.14 and ask students to choose an approximate result from a list of options, sharpening their skills in basic geometry calculations and approximation.
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Approximate this number multiplied by Pi (π)
2 x 3.14
(3.14 is Pi)
(multiply by 3 and increase a tiny bit)