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# 13+ Maths

Mac OS Education

Over 140 revision notes and 1420 questions with explanations on Number, Algebra, Geometry & Measure and Data Handling.

DETAILED TEST RESULTS

On the completion of each test the user is given a summary of test along with the time taken on each question. Every question can be reviewed and all questions have an explanation of the answer.

PROGRESS METER

An interactive pie chart displays current progress for each topic so that you can track your weak areas and retry the questions you answered incorrectly.

MOCK TEST

Mock test simulates the real test format. Questions are presented randomly from all the topics.

REVISE BY SUBJECT

Number:

Approximation of calculations

Decimal places

Rounding

Significant figures

Addition & subtraction with negative numbers

Column addition & subtraction

Negative numbers

Number problems in words

Order of operations & BODMAS

Ordering numbers & place values

Factors

Highest common factor

Long division & multiplication

Lowest common multiple

Multiples

Multiplying & dividing by decimals & single-digit numbers

Multiplying & dividing with negative numbers

Prime factors

Prime numbers

Real-life problems using multiplication & division

Times tables

Adding & subtracting decimals & fractions

Calculating a percentage of a quantity

Converting decimals into fractions & vise-versa

Decimals - multiplication & division

Dividing fractions

Equivalent fractions

Equivalent percentages, fractions & decimals

Finding a fraction of a quantity

Fraction problems in words

Fractions of a shape

Improper fractions & mixed numbers

Multiplying fractions

One quantity as a fraction/percentage of another

Percentage change

Percentage problems in words

Calculated powers

Dividing & Multiplying powers

Dividing & Multiplying using powers of 10

Power of a power

Powers of 10

Square numbers

Square roots & cube roots

Standard form

Best buys

Calculating with ratios

Density

Direct proportion

Dividing amounts in ratios

Ratio problems in words

Ratios & fractions

Speed

Algebra:

Equations with the variable on both sides

Expansion, simplification & factorisation

Formulae, expressions & equations

Inequalities on number lines

Inequalities

Multiplying expressions

Rearranging formulas

Setting up equations

Simplifying expressions

Simultaneous equations

Solving equations with brackets

Solving inequalities

Solving linear equations

Substitution

The language of algebra

Trial & improvement

Conversion graphs

Drawing graphs from tables

Negative co-ordinates

Finding the nth term from given patterns

Finding the nth term

Number sequences

Patterns in number

Special sequences

The nth term of a sequence

Geometry & Measure:

Area of a circle, rectangle & triangle

Area of compound shapes

Circumference of a circle

Constructions

Cuboids

Identifying 2D shapes

Parts of a circle

Perimeter

Polygons

Prisms

Pythagoras' theorem in real life

Pythagoras' theorem

Special quadrilaterals

Alternate angles

Angles & regular polygons

Angles around a point

Angles basics

Angles in a quadrilateral & triangle

Corresponding, Interior & Opposite angles

Converting measurements

Measuring time

Metric system

Nets

Plans & elevations

Units of length, area & volume

Congruent shapes

Reflections rotations & translations

Scaling & enlargements

Similarity

Symmetry

Data Handling:

Bar charts

Line graphs

Line of best fit

Pictograms

Pie charts

Scatter diagrams

Two way tables

Frequency tables

Mean, Median, Mode

Range

Addition rule for mutually exclusive outcomes

Calculating probabilities

Probability of not an event

The probability scale

## What's New

Bug fixes.

Represented with new look.