Lesson 3

Estimate Products

Est. Class Sessions: 3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

  1. 5,999,654,321
  2. 5,987,604,321
  3. 5,987,655,021
  4. 6,187,654,321
  5. 2,987,654,321

I. Number Changes

Always begin with the number 5,987,654,321.

Change it to:

  1. 12 million more
  2. 50 thousand less
  3. 7 hundred more
  4. 200 million more
  5. 3 billion less