Biology · Worked-solution packs

Worked-solution packs, S1 to S6

Each pack shows step by step how the questions of every unit are answered, with exam-style questions and marking schemes. Read 4 sample pages of any level free. When you reach the end of the free pages, you can get the full pack.

Every step makes you stronger. Start with a quiz to find out what you already know, go deeper with the practice book, then master every method with the worked-solution pack. From quiz to book to pack, you gain more skill in each topic.

Paid packs

Worked solutions

See exactly how each question is answered: the key points, the reasoning and the wording examiners expect.

What each pack includes

Step-by-step worked solutions for the main question types of every unit, each with a “Watch out” note on the mistake that costs marks.
Exam-style questions with full marking schemes: 4 per unit for S1–S3, 6 per unit for S4–S6.
A thinking-skills question per unit, climbing the Bloom levels from Remember to Create.
Key ideas for every unit and a list of common mistakes that cost marks.
A PDF you can read on a phone or print.

Read before you buy

Every level has 4 free pages to read online: worked solutions, exam-style questions and more.

Good to knowRead the free pages first. Everything you need to get the full pack is explained at the end of them.

Read the free pages ↓

Free preview

Choose your level

Senior 1 Biology

14 units · 123 pages · PDF

4 pages free to read

Step-by-step worked solutions with “Watch out” notes
4 exam-style questions per unit, with full marking schemes
A thinking-skills question per unit, from Remember to Create
Key ideas for every unit

Read the free preview

Senior 2 Biology

14 units · 127 pages · PDF

4 pages free to read

Step-by-step worked solutions with “Watch out” notes
4 exam-style questions per unit, with full marking schemes
A thinking-skills question per unit, from Remember to Create
Key ideas for every unit

Read the free preview

Senior 3 Biology

14 units · 125 pages · PDF

4 pages free to read

Step-by-step worked solutions with “Watch out” notes
4 exam-style questions per unit, with full marking schemes
A thinking-skills question per unit, from Remember to Create
Key ideas for every unit

Read the free preview

Senior 4 Biology

12 units · 116 pages · PDF

4 pages free to read

Step-by-step worked solutions with “Watch out” notes
6 exam-style questions per unit, with full marking schemes
A thinking-skills question per unit, from Remember to Create
Key ideas for every unit

Read the free preview

Senior 5 Biology

12 units · 117 pages · PDF

4 pages free to read

Step-by-step worked solutions with “Watch out” notes
6 exam-style questions per unit, with full marking schemes
A thinking-skills question per unit, from Remember to Create
Key ideas for every unit

Read the free preview

Senior 6 Biology

12 units · 116 pages · PDF

4 pages free to read

Step-by-step worked solutions with “Watch out” notes
6 exam-style questions per unit, with full marking schemes
A thinking-skills question per unit, from Remember to Create
Key ideas for every unit

Read the free preview

Schools can ask on WhatsApp for a class licence. The packs are for the personal use of the buyer: please do not share or copy them.