Discovery in Mathematics: Student Discussion Guide |
Common terms and phrases
A+ BX agree Alec answer arithmetic balance picture Bill's picture breathing spaces Cathy Chapter commutative law Daria Debbie's list derivation drew this picture Ellen says find a number find the equation find the truth Geoff give the truth imply a third Jerry says Large paper clip law for addition Lex says list of axioms list of identities Little League loose washers Marie says mark this point matrix game mean numbers with signs open sentence original number parallelogram passengers PENNSYLVANIA STATE UNIVERSITY placeholder postman brings postman story prime problem rectangle rewrite the equation richer or poorer rolls of washers rule for substituting shorten this list simultaneous equations sixth stop solve these equations squares statements imply subtract tell theorem transform operation trapezoid triangle trivial identity true statement truth set Vivian Wilson write X minus αχ Δ Δ