Skip to content

Journal of Disabuse

Sometimes an attempt to see through tech marketing, sometimes just a sci/tech blog

Primary menu

  • Log in to PKJ
  • Math
  • Computer programming
    • software
    • Computers
      • ripoffs
Header image

Tag: Middle school algebra

Algebra Tiles

Posted onNovember 13, 2011November 12, 2011

I once thought algebra tiles were stupid. But these days, I believe that they are essential for young children up to Grade 10 to understand how the factored quadratic is expanded, and to actually “get” the FOIL method when it’s introduced. It Continue Reading

CategoriesMathTagsAlgebra, algebra tiles, foil method, Middle school algebra

Search PKJ

Translate this page

EnglishFrenchGermanItalianPortugueseRussianSpanish

Recently written

  • Compiling the linux kernel
  • The next step for Linux development
  • Loving your enemies
  • Paraskevidekatriaphobia
  • Statistical factoids which are actually true
  • The greatest advance in computer technology
  • A short problem
  • What is “universal” about USB?
  • Technology in Mathematics: Chalk
  • The infinite sum which equals -1/12

The PKJ Wayback Machine

Tag Verba

Algebra Android phones Aurora BSOD Cards cell phones Chemistry complex numbers Computer programming Cygwin Euler firefox geometry gun lobby Hewlett-Packard History of Chemistry HP Touchsmart junk science Latex linux Magic Squares Manjaro Manjaro Linux math Mathematica mathematics Mersenne Primes Microsoft mint Noam Chomsky open source Perl prime numbers Primes Programming python Science singly even magic squares spam TouchSmart TM2 Ubuntu vi vim Windows Windows 7

Puerta Principal

  • Log in
  • Entries RSS
  • Comments RSS
  • WordPress.org

About PKJ

  • About
Copyright © 2019 Journal of Disabuse. All Rights Reserved.
Clean Education by Catch Themes
Scroll Up