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Grade 12 · week 42, 12 to 16 October 2026

Grade 12 weekly pack, week 42 of 2026

Five worksheets for Monday to Friday, 15 questions each, with answer keys. Print one day at a time or the whole week with a cover page.

The five days

Monday

Mathematics: Geometry

15 questions

  1. A cone has radius 16 cm and height 84 cm. Use π = 3.14. Find its volume in cm³.
  2. A cone has radius 13 cm and height 87 cm. Use π = 3.14. Find its volume in cm³.

Tuesday

Reading & writing: Creative writing

15 questions

  1. Which claim is too broad for evidence from one class?
  2. Writing and argument: which term fits this description? Wording that appropriately limits the scope or certainty of a claim.

Wednesday

Chemistry: Chemical reactions

15 questions

  1. In a sealed container, 4.4 g of A and 29 g of B react until B is used up. 3.5 g of A is left over, and the only product is C. What mass of C forms?
  2. Balance this equation using the smallest whole-number coefficients: __ Cl₂ + __ KBr → __ KCl + __ Br₂. What is the coefficient of KBr?

Thursday

Mathematics: Logarithms

15 questions

  1. Find log base 3 of 9.
  2. Evaluate log base 2 of (2 × 8).

Friday

Review of the week

15 questions · Geometry, Creative writing, Chemical reactions, Logarithms

  1. Writing and argument: which term fits this description? Reproduction of a source's exact words with clear attribution.
  2. A cone has radius 15 cm and height 57 cm. Use π = 3.14. Find its volume in cm³.

Lesson of the week

Geometry

From the study guide Volume of a cone

Study guide for Grades 8 to 12: 2 worked examples and 2 practice questions. Use the perpendicular height and radius, not the diameter.

  • V = πr²h/3
  • Use the perpendicular height and radius, not the diameter.
  • Example: A cone has radius 2 cm and height 90 cm. Use π = 3.14. Find its volume in cm³. Answer: 376.8 cm³.

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