Year 12 in England
11th grade math
Every 11th grade math skill on Eurekami: 58 skills in 4 areas, each with a worked example, free practice that checks answers as you go, and printable worksheets with answer keys.
Geometry
Statistics and probability
- Permutations and combinations
- The normal distribution (68–95–99.7 rule)
- Calculate variance and standard deviation
- Calculate and use z-scores
- Combine regions of a normal curve with the 68–95–99.7 rule
- Use P(A | B) = P(A and B) ÷ P(B)
- Reverse conditional probability with a tree (tests and filters)
- Test for independence using a two-way table
Algebra
Trigonometry
Mixed 11th grade review
Ten questions from across the year, a quick way to see what is secure and what needs another look.
Geometry
Find the area of a circular segment
CCSS HSG.C.B.5CCSS HSG.SRT.D.9England: GCSE Higher GeometryEngland: A-level Pure Mathematics
Example
A chord cuts off a minor segment of a circle of radius 15 cm. The chord subtends 50° at the centre. Find the area of the segment to 1 decimal place.
- 50/360 × π × 15² − ½ × 15² × sin 50°
- ≈ 12 cm²
Answer: 12
Keep exploring
More for 11th grade
Hands-on math tools
- Virtual fraction bars and fraction circles
- Interactive number line
- Virtual base ten blocks
- Multiplication arrays
- Interactive teaching clock
- Virtual money for counting practice
- Interactive coordinate plane
- Algebra balance scale
- Adding fractions with a model
- Virtual algebra tiles
- Alphabetical order game
- Virtual protractor and angle maker
- Area and perimeter builder
- Bar graph maker for kids
- Math by topicFractions, times tables, long division and more
- English and grammarNouns, verbs, commas, spelling and more
- Reading passagesShort stories with read-aloud and questions
- Science by gradePlants, forces, matter, space and more
- Printable worksheetsPrint, or do them on a tablet with a finger or pen
- Free math games3D games where every move is a math question
- Manipulatives and simulationsMath tools plus science sims: cells, atoms, forces, planets
- Fraction calculatorEvery step shown, from mixed numbers to simplest form
- Math 5-a-dayFive fresh warm-up questions every day
- Guides for parentsHow to help with fractions, tables, tests and more
Math, English and science that click.