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Number Theory

Author:
Lee McCulloch-James

  • triangular numbers

  • square numbers

  • Subtracting fractions with number lines

  • Classifying Numbers Activity

  • Factorization - Visual illustration of divisor pairs

  • Divisibility Tests

Next
triangular numbers

New Resources

  • GAME Hit the coconut! - comparing decimals
  • Wiggle curve
  • G_11.01 Radians, arc length and sector area
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  • Spring around torus

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