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Adding and Subtracting

Author:Sam Crossman

What is 4 + 4?

Check my answer

What is 8 + 8? 

Check my answer

New Resources

  • Two Triangle Theorem
  • Proving Triangles Similar by Dilation
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Right Triangle Trig Ratios: sin, cos, tan
  • Angle Bisector: Quick Warm Up Questions

Discover Resources

  • GeoGebraN match bug
  • Coulombgesetz03
  • Quiz 1.13
  • Dilation and Similarity Project: Part One
  • AB + 2CD
  • plotting simple harmonic motion (sine)

Discover Topics

  • Trapezium
  • Ratios
  • Upper and Lower Sum or Riemann Sum
  • Sequences and Series
  • Perimeter
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