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
- A cone has radius 16 cm and height 84 cm. Use π = 3.14. Find its volume in cm³.
- 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
- Which claim is too broad for evidence from one class?
- 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
- 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?
- Balance this equation using the smallest whole-number coefficients: __ Cl₂ + __ KBr → __ KCl + __ Br₂. What is the coefficient of KBr?
Thursday
Mathematics: Logarithms
15 questions
- Find log base 3 of 9.
- Evaluate log base 2 of (2 × 8).
Friday
Review of the week
15 questions · Geometry, Creative writing, Chemical reactions, Logarithms
- Writing and argument: which term fits this description?
Reproduction of a source's exact words with clear attribution.
- 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.