Interactive

Repeating Decimals: Does 1 equal 0.999... ?

Curated and Reviewed by Lesson Planet

Six questions make up a challenging interactive that tests scholars' knowledge of repeating decimals. Mathematicians answer true or false and multiple-choice questions with help from a tool that highlights decimal movement in an algebraic equation. A discussion question concludes the practice. 

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Group learners in pairs to work on the interactive together, using notes and supporting one another throughout the problem-solving process
  • Assign the interactive for homework, have pupils write their answer to question five on a piece of paper in preparation for a whole-class discussion the next day 
  • Direct early finishers to work on the interactive for extra practice after other tasks are completed
Classroom Considerations
  • A free CK-12 is required to play the interactive 
  • Participants should reset the tool between questions
Pros
  • Feedback is provided after each response
  • If needed, hints and additional concept information is available 
Cons
  • None
Common Core