Tutoring financial math, you might often use the HP-10B. The tutor shows how easily it can apply a discount then add tax to get the final price. Example: Imagine a handbag is regular price $85 but is discounted by 20%. …

Calculator usage: finding final price after discount and tax with the HP-10B Read more »

Tutoring math, you see all kinds of scientific calculators. The tutor continues to praise the Casio fx-991ES PLUS C. If you were to be marooned on an island with a single calculator…which one would you prefer? The question is absurd, …

Calculator usage, statistics: the amazing Casio fx-991ES PLUS C Read more »

Tutoring English, homophones continue to be a favourite topic. The tutor brings up the pair illicit and elicit. elicit (verb): to provoke a response. illicit (adj): illegal; non-permissible; purposely concealed (to avoid consequences). The difference (depending on which dictionary you …

English: homonyms (or homophones): illicit vs elicit Read more »