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ECZ Grade 7 · Revision notes

Mathematics revision notes

Topic by topic notes, worked examples and practice questions for every topic in the ECZ Grade 7 Mathematics syllabus.

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Fractions

  1. 1.Working with fractionsEquivalent fractions, Addition and subtraction, Multiplication and division, Practical problems

Decimals

  1. 1.Decimal calculationsFour operations, Fraction conversions, Ordering decimals

Percentages

  1. 1.Using percentagesFraction and decimal links, Percentages of quantities, Percentage changes

Ratio and Proportion

  1. 1.Ratio and proportionSharing in a ratio, Direct proportion, Indirect proportion, Proportion graphs

Social and Commercial Arithmetic

  1. 1.Currency and buyingLocal and foreign currencies, Exchange rates, Foreign prices, Buying and selling rates

Integers

  1. 1.Positive and negative numbersNumber lines, Ordering integers, Addition and subtraction, Real life changes

Number Bases

  1. 1.Working in different basesPlace value, Bases 2 and 5 and 8, Conversions, Addition and subtraction

Number and Sequences

  1. 1.Squares cubes and patternsPerfect squares, Cubes, Triangular numbers, Increasing and decreasing sequences, Fibonacci patterns

Inequations

  1. 1.Open sentences and inequalitiesUnknown values, Inequality signs, Solving inequations, Number line solutions

Plane Shapes

  1. 1.Symmetry and circlesLine symmetry, Completing symmetrical shapes, Radius and diameter, Meaning of pi

Measurement

  1. 1.Circumference and areaCircle formulae, Using pi as 3.14, Finding radius or diameter, Units in circle problems

Solid Shapes

  1. 1.Cylinders and triangular prismsRecognising solids, Faces and surfaces, Nets, Sketching solids

Statistics

  1. 1.Collecting and interpreting dataTables and charts, Pictographs and pie charts, Mean, Median and mode

These are Bright Minds revision notes and practice questions in ECZ style, not official ECZ materials. Always check the syllabus year with your school.