Maths Foundations
Ages 11–14 · 6 levels · 60 lessons
Maths
AS/A-level-style and AP Calculus AB-style maths for ages 16–18: differentiation, tangents and stationary points, integration and areas, exponentials and logarithms, trigonometric equations, binomial expansion, sequences and series, the binomial and normal distributions, and SUVAT mechanics. Typed exact answers with worked solutions.
Level 1 · Unit 1
Lessons unlock one after another. Done lessons stay open for extra practice.
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About 5 minutes
Keep the equation balanced: whatever you do to one side, do to the other until x is on its own.
Write 3x² − 30x − 3 in the form 3(x + p)² + q. Give (p, q).
Answer: (−5, −78)
Solve x² − 12x − 12 = 0 by completing the square. Give exact answers.
Answer: x = 6 ± 4√3
6 levels · 11 units · 61 lessons. Each unit ends with a check-up that unlocks the next one.
From GCSE-style to A-level-style · 6 lessons
Calculus · 5 lessons
Advanced maths · 6 lessons
Calculus · 5 lessons
Advanced maths · 6 lessons
Calculus · 5 lessons
Advanced maths · 6 lessons
Calculus · 5 lessons
Advanced maths · 6 lessons
Calculus · 5 lessons
Advanced maths · 6 lessons
Level 1 starts where GCSE-style Higher ends; the last level reaches A-level-style and AP Calculus AB-style questions (chain, product and quotient rules).
Crayonbird is not linked to any exam board. Every question is original and generated by code, and the answer keys are worked out exactly, so they are always right.
A maths keypad under each answer box has √, powers, fractions, π, brackets and ≤ ≥. Answers are checked by value, and you get a nudge when the value is right but not yet in its simplest or factorised form.
Most lessons take 5 to 10 minutes: a short learn card, practice that is marked as you go, and often a quick game. Little and often works best.
A grown-up signs up and adds a child profile; children never need an email or password. Class students sign in with their class code and PIN.
No. Every practice step is generated fresh, so a child can repeat a lesson as often as they like and still get new questions.
Yes. The parent dashboard shows each programme, the level, stars, when your child last practised, and the skills that are going well or need more work.
Lessons are made for the screen, but every practice sheet can also be printed from the worksheet maker.
Ages 11–14 · 6 levels · 60 lessons
Ages 14–16 · 8 levels · 88 lessons
Ages 11–14 · 5 levels · 54 lessons