Finding a value that is close enough to the right answer, by observation and thought.

Can be used to estimate quantity, length, angle, area, volume and more.

Example: Sam's estimation of 130 bricks in the wall was very good, as there were actually 125 bricks.

Can be used to estimate quantity, length, angle, area, volume and more.

Example: Sam's estimation of 130 bricks in the wall was very good, as there were actually 125 bricks.

See: Estimation

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