MEASURES OF VALUES, WEIGHTS, CAPACITIES, EXTENT,

NOTE. The pupil should practice on each of the above columns until the correct sum is obtained in less than 15 seconds.

NOTE. Practice until each column can be added correctly in one minute.

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NOTE. Practice until correct sum can be obtained in 90 seconds.

Practice on the above so that correct sum can be secured in 60

Practice on the above until correct sum can be obtained in 90