 Guess and check p99 Make an orderly list p2 Eliminate possibilities p94 Use symmetry p199 Consider special cases p190 Use direct reasoning Solve an equation p172 Pólya advises teachers that asking students to immerse themselves in routine operations only, instead of enhancing their imaginative / judicious side is inexcusable.
<fluency>  Guess and check p99 Make an orderly list p2 Eliminate possibilities p94 Use symmetry p199 Consider special cases p190 Use direct reasoning Solve an equation p172 Pólya advises teachers that asking students to immerse themselves in routine operations only, instead of enhancing their imaginative / judicious side is inexcusable.
 Guess and check p. 99 Make an orderly list p2 Eliminate possibilities p94 Use symmetry p199 Consider special cases p190 Use direct reasoning Solve an equation p172 Pólya advises teachers that asking students to immerse themselves in routine operations only, instead of enhancing their imaginative / judicious side is inexcusable.