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Balls in an Urn

ForfatterSteve Phelps
Put nine red balls and one blue ball in an urn. Shuffle and take out 3 balls at random.  Will all three be red?

Nye Materialer

  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Classifying Triangles
  • רישום חופשי
  • Building Trapezoids with Set Areas
  • Building Figures with Set Areas

Opdag Ressourcer

  • Reflection Rules
  • Understanding the VOLUME of rectangular prisms
  • Exercise 2: Whole Numbers
  • Conics as envelopes: Ellipses and Hyperbolas
  • H2M 2015 P1 Q9a

Udforsk emner

  • Cirkel
  • Differens og hældning
  • Vektorer 3D (tredimensionelle)
  • Rektangel
  • Lineær Regression
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