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The Francophonie Matters!

  • Grade 7
  • Mathematics
  • Numbers


In this mission, students explore very large numbers in the context of countries with French-speaking populations. Students discover how to decompose numbers up to 1 billion using positional values, base ten and powers of ten. Students express these large numbers using words, numerical values, and powers.

Learning goals

  • I decompose numbers up to one billion.
  • I compare and order numbers up to a billion.


  • billion
  • million
  • position values
  • base ten
  • power of ten
  • decomposed form
  • developed form