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Units and Fractions

Units and Fractions

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Conversions and Units

Conversion chart for metric units of length showing millimetres, centimetres, metres, and kilometres with examples.
Grade 7

Converting and Calculating Units of Length

Metric units of length include km, m, cm, and mm. Learn to convert between them and master adding…
Units of mass conversion chart showing milligrams, grams, kilograms, and tons with examples: 10 mg pills, 500 g pasta, 5 kg rice, and 8 t crane.
Grade 7

Converting and Calculating Units of Mass

Metric units of mass include t, kg, g, and mg. Learn to convert between them and master adding and…
Conversion for units of area showing the relationships between square millimetres, centimetres, metres, and kilometres, with examples and steps.
Grade 7

Units of Area

Area is the measure of space a surface covers, expressed in units of area like mm², cm², and m²…
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Fractions

Explanation of fractions with a pizza divided into eight slices, illustrating one-eighth and three-eighths fractions.
Grade 8

Introduction to Fractions

Fractions represent parts of a whole using a numerator (top) and a denominator (bottom). Learn to…
Expanding fractions example showing 1/2 multiplied by 8 to get 8/16 with visual representation of equivalent fractions 1/2, 2/4, 4/8, and 8/16.
Grade 8

Equivalent Fractions

Equivalent fractions have different forms but the same value—for example, 1/2 = 4/8 = 8/16. Learn…
Explanation of how to multiply fractions using the general method and cross-cancelling method, showing steps and simplification.
Grade 8

Multiplying Fractions

Learn multiplying fractions by fractions, whole numbers, and mixed numbers in this free math lesson…
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Ratios, Percentages, Proportions

Illustration for ratios with 2 apples and 3 bananas as an example. The ratio of apples to bananas is 2:3, and the ratio of bananas to apples is 3:2.
Grade 8

Fractions and Ratios

A ratio compares two or more quantities to show their relative sizes. Learn how to calculate…
Introduction to percentages with steps for converting percentages to fractions and real-life examples of percentage use.
Grade 8

Fractions and Percentages

A percentage is another way to show a fraction with 100 as the denominator. Percentages represent…
Components of percentage calculation explaining the base value (£10), percentage rate (20% discount), and percentage value (£2 reduction).
Grade 9

Percentage Calculation

Calculate percentages, including base value, percentage rates, percentage amounts, and how to work …
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Conversions and Units
Fractions
Ratios, Percentages, Proportions
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