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Math is Fun

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arithmetic sequence

An arithmetic sequence is made by adding the same value each time. The value added each time is the common difference.

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An arithmetic sequence is made by adding the same value each time. The value added each time is the common difference.

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cardinal, ordinal and nominal number

A cardinal number says how many of something there are. An ordinal number tells the position of something in a list. A nominal number is a number used like a name.

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A cardinal number says how many of something there are. An ordinal number tells the position of something in a list. A nominal number is a number used like a name.

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dimension

The number of dimensions is how many values are needed to locate points on a shape.

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The number of dimensions is how many values are needed to locate points on a shape.

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least common denominator

The denominator is the bottom number in a fraction. It shows how many equal parts the item is divided into.

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The denominator is the bottom number in a fraction. It shows how many equal parts the item is divided into.

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metric length

We can measure how long things are, or how tall or how far apart they are. The meter is the basic measurement of length in the metric system. How far is it across this patch of grass?

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We can measure how long things are, or how tall or how far apart they are. The meter is the basic measurement of length in the metric system. How far is it across this patch of grass?

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Prime and Composite Number

○ It is a prime number when it can't be divided evenly by any number except 1 or itself. ○ prime, composite, whole, factor, fraction

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○ It is a prime number when it can't be divided evenly by any number except 1 or itself. ○ prime, composite, whole, factor, fraction

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Quick Math Index

arithmetic, geometry, algebra, exponentiation, logarithm, trigonometry, calculus, topology

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arithmetic, geometry, algebra, exponentiation, logarithm, trigonometry, calculus, topology

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Roman numeral

The Romans showed numbers into the thousands using these 7 symbols: I for 1, V for 5, X for 10, L for 50, C for 100, D for 500 and M for 1000.

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The Romans showed numbers into the thousands using these 7 symbols: I for 1, V for 5, X for 10, L for 50, C for 100, D for 500 and M for 1000.

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