TV on a Rolling Cart

Introducing Non-Unit Fractions and Equivalence

From Cyberchase · 2007

Introducing Non-Unit Fractions and Equivalence
3rd4th5thMath
access

Summary

A Cyberchase math segment that unpacks what the numerator and denominator each mean, then introduces equivalent fractions by dividing a circle into equal parts. A solid conceptual starting point for fractions.

Viewer safety

All ages
Common Sense Media — not yet ratedIMDb Parents Guide — not yet rated

Our rating is a quick teacher-to-teacher guide — preview before showing.

Teaching resources

Discussion questions

Discussion

  1. What does the bottom number (denominator) tell you?
  2. What does the top number (numerator) tell you?
  3. How can a circle show that 2/4 equals 1/2?

Quick work-a-long

Vocabulary: numerator, denominator, equivalent.

Try it: Draw a circle split into 4 equal parts and shade 3/4. Then shade an equal amount on a circle split into 8.

Introducing Non-Unit Fractions and Equivalence — TV on a Rolling Cart