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DIY Maths
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Algebra
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Variables and expressions
Order of operations
Expanding expressions with brackets
Exponent basics
Radicals basics
Evaluating expressions
Evaluating a formula using substitution
Solving one-step equations
Solving two-step equations
Solving multi-step equations
Transposition
Decimals
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Place value
Comparing and ordering decimals
Rounding to a place
Significant figures
Standard form and engineering notation
Adding decimals
Subtracting decimals
Multiplying decimals
Dividing decimals
Converting decimals to fractions
Converting decimals to percents
Converting between decimals, fractions and percents
Ordering decimals, fractions and percents
Fractions
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Understanding fractions
Simplifying (reducing) fractions
Equivalent fractions
Comparing fractions
Ordering fractions
Mixed numbers and improper fractions
Adding fractions
Subtracting fractions
Adding and subtracting mixed numbers
Multiplying fractions
Dividing fractions
Multiplying and dividing mixed numbers
Converting fractions to decimals
Converting fractions to percents
Converting between fractions, decimals and percents
Ordering fractions, decimals and percents
Integers
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The number line
Ordering negative numbers
Number opposites
Absolute value
Adding and subtracting with negative numbers
Multiplying with negative numbers
Dividing with negative numbers
Measurement
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Metric units of measure
Perimeter of squares, rectangles and triangles
Circumference of circles
Area of squares, rectangles and triangles
Area of circles
Surface area of cubes, cuboids and triangular prisms
Surface area of cylinders
Volume of cubes, cuboids and triangular prisms
Volume of cylinders, cones, spheres and pyramids
Percents
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Solving percent problems
Express increase/decrease as a percentage
Converting percents to fractions
Converting percents to decimals
Converting between percents, fractions and decimals
Ordering percents, fractions and decimals
Statistics
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Mean, median and mode
Range, variation and standard deviation
Trigonometry
All about angles
Similar triangles
The Pythagorean Theorem
Introduction to sine, cosine and tangent
Find an unknown side length
Find an unknown angle measure
Using trig in the real world
TRIGONOMETRY
Basic trigonometry
All about angles
In this module, you will study how angles are formed, the names of types and parts of angles and how to measure angles using a protractor.
Similar triangles
In this module you will study similar triangles, which are triangles of the same shape but different size.
The Pythagorean Theorem
In this module, you will study the Pythagorean Theorem, which describes the amazingly simple and useful relationship that exists between the sides of a right triangle.
Introduction to sine, cosine and tangent
In this module, you learn how to find sines, cosines and tangents, and you'll also learn about a memory device called
sohcahtoa
.
Find an unknown side length
In this module, you will study how to use trig to find an unknown side length of a right triangle.
Find an unknown angle measure
In this modules, you'll study how to use trig to find an unknown angle measure of a right triangle.
Solving real-world right triangle problems using sine, cosine and tangent
In this module, you will study how to apply your knowledge of sine, cosine and tangent to real-world right triangle problems.
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