Lower and Upper Bounds

Teach young mathematicians to keep an eye on boundaries! Young scholars use a video lesson to explore the possible values of numbers rounded to varying place values. The instructor provides an explanation to several contextual problems where values have been rounded.

3 Views 0 Downloads
CCSS: Adaptable
Instructional Ideas

  • Use a number line to add a visual representation to the concept
  • Extend the lesson to include the use of interval notation
Classroom Considerations

  • Requires a solid understanding of rounding
Pros

  • Practice problems offer questions with varying levels of difficulty
  • Highlights the difference between inequalities with and without the equal sign
Cons

  • None