Cambridge Checkpoint Lower Secondary Mathematics Workbook 7 – Solutions
Welcome to the complete solution guide for the Cambridge Checkpoint Lower Secondary Mathematics Workbook 7, published by Hodder Education. This resource is designed to support students, teachers, and parents with step-by-step answers to all units in the workbook.
The guide is divided into three sections, each containing several units. Each unit addresses a specific topic, with carefully explained solutions to help learners master key mathematical concepts and prepare confidently for Cambridge Checkpoint assessments.
📚 Table of Contents
📘 Section 1: Units 1–10
Unit 1: Addition, subtraction, multiplication and division
Unit 2: Properties of two-dimensional shapes
Unit 3: Data collection and sampling
Unit 4: Area of a triangle
Unit 5: Order of operations
Unit 6: Algebra beginnings – using letters for unknown numbers
Unit 7: Organising and presenting data
Unit 8: Properties of three-dimensional shapes
Unit 9: Multiples and factors
📗 Section 2: Units 11–20
Unit 11: Rounding and estimation – calculations with decimals
Unit 12: Mode, mean, median and range
Unit 13: Transformations of two-dimensional shapes
Unit 14: Manipulating algebraic expressions
Unit 15: Fractions, decimals and percentages
Unit 16: Probability and outcomes
Unit 17: Angle properties
Unit 18: Algebraic expressions and formulae
Unit 19: Probability experiments
📙 Section 3: Units 21–30
Unit 21: Sequences
Unit 22: Percentages of whole numbers
Unit 23: Visualising 3D shapes
Unit 24: Introduction to functions
Unit 25: Coordinates and two-dimensional shapes
Unit 26: Squares, square roots, cubes and cube roots
Unit 27: Linear functions
Unit 28: Converting units and scale drawings
Unit 29: Ratio
Unit 30: Graphs and rates of change
⚠️ Disclaimer
This material was prepared by Ugwoke Charles and is not officially affiliated with or endorsed by Hodder Education or Cambridge Assessment International Education. All questions, formats, and original workbook content remain the property of their respective copyright holders.
These solutions are provided solely for educational and revision purposes. Please consider purchasing the official workbook to support the authors and publishers.
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