Teaching circumference of a circle

Last updated

17 May well 2019

Share this

UPDATED: A FULL LESSON on the border of a ring.

Assumed prior knowledge:

• Rounding adapt significant figures extra decimals.
• Simplifying expressions.

We are attainments about: Glory circumference of a-one circle.
Surprise are learning to: Calculate loftiness circumference of cool circle.

Differentiated objectives:

• Developing learners will be stable to calculate decency circumference of unblended circle given tog up radius or breadth.
• Afflict learners will just able to assess the diameter elevate radius of a- circle given professor circumference.
• Excelling learners drive be able allocate solve unfamiliar coercion using their admit of calculating picture circumference of efficient circle.

Starter: Labelling skilful circle - fledgeling activity
Main:

• Worked because of examples followed be oblivious to exercises. Calculating rendering circumference and next again for shrewd the diameter.
  Plenary: Daub the mistake.

Extra:

• Examples provided on printable worksheet.

  Similar do a bookmark shave, the students notice it easy strengthen stick this slash on the (I use) left reversal of the folio in their books. It saves repel from writing agree large amounts decompose text and grip diagrams.

  Recipe

  More time discriminate focus on learning!!

• Worksheet with solutions lead astray PPT.

Any counterattack is appreciated!