On its top plate, the ring displays the Leibniz series to compute π, at the sides you see
the decimal representation of π to the first 25 digits.
(This set comprises all numbers that can be represented as a decimal, even if
that decimal representation is infinite in length.
Pi's
decimal representation goes on forever, which means that the complete works of Shakespeare may be encoded in its digits, as mathematical artist Vi Hart explains in this video.
Not exact matches
The graphic
representations of the fractions alternate between numerator over denominator, pie charts,
decimals, and percents.
These six - sided rulers are meant to be used with Fraction Tower Equivalency Cubes and give students visual
representations of equivalent fractions,
decimals, and percents.
Set of 511 cards includes: Blank Write - on / Wipe off Cards; Whole Numbers 0 - 120; Numbers 200 - 1200, skipping 100's (200, 300, 400...); Numbers 2000 - 10000, skipping 1000's (2000, 3000, 4000...); Extra Whole Numbers (squared numbers); Number Words - Zero to Twenty; Number Words - Thirty to One Hundred, skipping 10's (thirty, forty, fifty...); Number Words - One Thousand and Ten Thousand; Expanded Notation (10 +1 to 100 +20) and (100 +1 to 100 +20); Fractions with Denominators of halves, thirds, fourths, fifths, sixths, eighths, tenths, and twelfths (notation), includes improper fractions; Fractions - Sixteenths (notation, for ruler); Fractions - 1/20 and 1/100; Mixed Numbers;
Decimals; and Hundredths Grid
Representation.
By the end of Grade 4, students should be able to identify and represent fractions and
decimals, and compare them on a number line or with other common
representations of fractions and
decimals.
Combined with base ten blocks, DecimalMods allow for extended
representation of
decimal numbers.
Extend
representation of
decimal numbers!.
By now most newspaper readers will know of a momentous event at 1:59:26 one numerical
representation of the date and time, 3.1415926, aligned with pi out to seven
decimal places.