StudyBrixFree worksheets, study guides and courses

Grade 12 · week 44, 26 to 30 October 2026

Grade 12 weekly pack, week 44 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: Percentages

15 questions

  1. A model starts with 4100 units and grows by 25% each year for 2 years. Find the final number of units.
  2. A model starts with 8900 units and grows by 25% each year for 2 years. Find the final number of units.

Tuesday

Reading & writing: Creative writing

15 questions

  1. Writing and argument: which term fits this description? A sentence that establishes the main focus of a paragraph.
  2. Writing and argument: which term fits this description? Presenting someone else's words or ideas as one's own without proper acknowledgement.

Wednesday

Science: Chemistry

15 questions

  1. A solution contains 32 mol of solute in a final solution volume of 12 L. Find concentration in mol/L as a fraction or decimal.
  2. A hypothetical element has isotopes of mass 21 u (15%) and 23 u (85%). Calculate its mean atomic mass in u.

Thursday

Mathematics: Algebra

15 questions

  1. f(t) = 2t + (1); g(t) = 5t + (4). Find f(g(1)).
  2. f(t) = 8t + (-4); g(t) = 6t + (0). Find f(g(8)).

Friday

Review of the week

15 questions · Percentages, Creative writing, Chemistry, Algebra

  1. An ideal gas occupies 24 L at 360 K. With pressure and amount fixed, find its volume at 1080 K in L.
  2. Atomic structure and chemical language: which term fits this description? A substance whose atoms all have the same atomic number.

Lesson of the week

Percentages

From the study guide Repeated percentage growth

Study guide for Grades 9 to 12: 2 worked examples and 2 practice questions. Use the decimal growth rate; assume the same rate each period.

  • A = P(1 + r)ⁿ
  • Use the decimal growth rate; assume the same rate each period.
  • Example: A model starts with 4900 units and grows by 25% each year for 2 years. Find the final number of units. Answer: 7656.25.

All Grade 12 packs

Other grades