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Basic 4 · Mathematics

Counting, Representation and Cardinality

Notes on Counting, Representation and Cardinality for Basic 4 Mathematics. Open a topic to start.

  1. Numbers up to 100,000 and Place ValueIn this topic you will read, write and model numbers up to 100,000, and find the place value of each digit.
  2. Comparing and Ordering Numbers up to 100,000In this topic you will compare and order numbers up to 100,000 using <, = and >.
  3. Rounding NumbersIn this topic you will round whole numbers to the nearest ten, hundred and thousand.
  4. Roman Numerals up to 30In this topic you will read and write Roman numerals from 1 to 30.
  5. FactorsIn this topic you will find the factors of numbers up to 50.
  6. Multiples and the Lowest Common Multiple (LCM)In this topic you will list multiples and find the lowest common multiple of two numbers up to 100.