[4eso] Real numbers

The set of the real numbers
(9 sessions)
Topics worked: rational & irrational numbers, rational numbers as fractions, intervals, scientific notation, rounding numbers, approximations & errors, powers: integer & rational exponents, radicals, drawing real numbers, use of GeoGebra.

handout for students
s1   s2   s3   s4   s5   s6   s7   s8   s9
solutions
s1   s2   s3   s4   s5   s6   s7   s8   s9
teacher guide
s1   s2   s3   s4   s5   s6   s7   s8   s9
additional stuff
4 activities about real numbers to do with GeoGebra: text, sol_1, sol_2, sol_3, sol_4
draw real numbers with GeoGebra: draw irrational_1, draw irrational_2, draw rational, draw & operate numbers.