Category: Arithmetic & Pre-Algebra

  • Arithmetic And Pre-Algebra
    • The first math topic. Start here if you want to learn the basics (or just want to make sure you know these topics). After this, you should be ready for algebra. This topic includes addition and subtraction, multiplication and division, factors and multiples, negative numbers and absolute value, decimals, fractions, ratios, proportions, units and rates, mathematical reasoning, exponents, radicals and scientific notation, and arithmetic properties.
  • Lessons in Numbers and Arithmetic
    • Lessons in Numbers and Arithmetic
  • Numbers
    • This site covers counting, basic arithmetic and more.