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MicroWorlds Help
Help with ...
- Descartes World and Cartesian Grid
- You must download both "descartes" and "theGRID.BMP".
- The command visor will display a Cartesian coordinate system.
- The command gotopoint [ x y ] will move the turtle to the specified xy-coordinate.
- The command drawtopoint [ x y ] will draw a line from the present position to the specified xy-coordinate.
- The command plotset [ [ a b ] [ c d ] ... ] will plot a line graph of the given set of points.
- The command pointslope [ x y ] rise run will graph the straight line corresponding to the
specified point and slope and will display the function's rule of correspondence.
- The command twopoints [ a b ] [ c d ] will graph the straight line corresponding to the
specified two points and will display the function's rule of correspondence.
- Egyptian Numerals
- The command ceng will convert an english whole number to its egyptian representation.
- The command ce will convert an egyptian numeral to its english representation.
- Babylonian Numerals
- The command ce will convert an english whole number to its babylonian representation.
- The command cb will convert a babylonian numeral to its english representation.
- Roman Numerals
- The command ce will convert an english whole number to its roman representation.
- The command cr will convert a roman numeral to its english representation.
- Mayan Numerals
- The command ce will convert an english whole number to its mayan representation.
- The command cm will convert a mayan numeral to its english representation.
- SayNumbers
- The command sayanumber will print, in words, the proper way to say a given whole number.
- RoundNumbers
- The command roundanumber will display the rounded version of a whole number to a specified place-value.
- Prime Factorization
- The command factorize will print, the prime factorization of a whole number.
- LCM and GCF
- The command lcmgcf will print both the Least Common Multiple and the Greatest Common Factor of any whole number or list of whole numbers.
- Integers
- The commands add, subtract, and multiply (each command accepts two operands) will display the appropriate actions to generate the answer using the "number line" model.
- Unit Fractions
- The command uf will print the unit fraction sum equivalent to any proper fraction.
- Darts
- The command darts will start the darts game. Fractions should be entered in the form a/b.
- Sets
- You must first make "universe some set value (a logo list).
- You can the make sets (eg. make "A [ 0 2 3 4])
- You can then show intersection :a :b , or show union :a :b , or show complement :a for any set variables.
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