Mathemagic in the ClassroomWalch Publishing, 1998 - 128 páginas Even if you aren’t David Copperfield, you can use these 57 hands-on tricks to enchant your students. Covering everything from basic math through basic algebra, Mathemagic in the Classroom features complete directions and thorough explanations for each trick, correlations to math content, and much more. |
Contenido
Tricks of Guessing Numbers Ages | 3 |
Tricks with Ordinary Objects | 25 |
33 | 96 |
Tricks of Lightning Calculations | 105 |
Appendix | 113 |
Términos y frases comunes
9's excess able to tell add the number addend adding/subtracting polynomials Description Analysis announce the volunteer's card trick casting out 9's chosen number configuration d₁ Description A volunteer Directions discard pile distributive property Description divisible by 9 dollar bill expanded notation face value face-up cards final answer Follow-up Activity hidden coin Magic and Mystery magician Mathematical Prerequisites Computation middle pile missing digit Multiply the number Multiply the sum named card number of cards number of counters number of heads odd number one's digit packet pairs predicted card predicted number quadratic polynomial Recreational Mathematics References Gardner Scientific American Second Trick self-working serial number simplifying polynomials teer's tell a volunteer tell the volunteer Tell your volunteer three dice three-digit number tiles top card Trick Let Trick Let n Trick Subtract Trick Tell Trick This trick variables volunteer chooses volunteer computes volunteer's age volunteer's chosen card volunteer's chosen dates volunteer's number Wyler and Ames