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an equivalent amount

a balance

a balance

justify a margin

a marginal note

a point of resemblance

a relative amount

a vernier of a scale

a mittimus

the same ratio

equality of distribution

a yard-measure

of mathematics, a continuous proportion

an arithmetical mean

a milestone

to counterbalance the inequality―counterpoise the excess

a denomination

of mathematics, a continuous ratio

borderline grades

approximate value

a trigonometric ratio

arithmetical progression

arithmetic series

a point of intersection

decimal coinage

the square root of the variance

a permissible difference

a discount rate

the rate of discount

a personal equation