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Whole number place values up to millions

Topic Notes

In this lesson, we will learn:

  • The names and values of place values to the millions
  • How to write large whole numbers up to millions in standard form, expanded form, and written form

Notes:

  • Place value names can be memorized by looking at the pattern of every three place values
Whole number place values up to millions
  • The standard form of large whole numbers should have commas (,) or spaces between every three place values (every 3 digits, starting from the ones place)
    • Ex. 43528796 should be written as: 43 528 796 OR 43,528,796 for clarity
  • The value of each digit of each place value is related to powers of 10:

Whole number place values up to millions
  • The expanded form of a number shows all the values of each digit as a sum with either addition only OR both addition and multiplication.
    • Ex. 126 in expanded form is:
Whole number place values up to millions
  • The written form of a number uses words to name the whole number
    • Name each group of 3 digits, then write the name of the group ("million" or "thousand")
    • Ex. 143,528,796 in written form is:

Whole number place values up to millions