4.07. Application – Practice

4.12. Open questions and practice – Supplement

4.07. Application – Supplement

4.13. Brain-teasers – Foundation

4.08. Units of mass, grams – Foundation

4.08. Units of mass, grams – Practice

4.08. Units of mass, grams – Supplement

4.09. Units of mass, kilograms – Foundation

4.09. Units of mass, kilograms – Practice

4.09. Units of mass, kilograms – Supplement

4.10. Units of volume, litres and decilitres – Foundation

4.10. Units of volume, litres and decilitres – Practice

4.10. Units of volume, litres and decilitres – Supplement

4.11. Application – Foundation

4.11. Application – Practice

4.11. Application – Supplement

4.06. Writing lengths in two ways – Supplement

4.12. Open questions and practice – Foundation

4.07. Application – Foundation

4.12. Open questions and practice – Practice

4.02. Application – Foundation

4.02. Application – Practice

4.02. Application – Supplement

4.03. Measuring length – Foundation

4.03. Measuring length – Practice

4.03. Measuring length – Supplement

4.04. Measuring in centimetres – Foundation

4.04. Measuring in centimetres – Practice

4.04. Measuring in centimetres – Supplement

4.05. Units of measurement, metres and centimetres – Foundation

4.05. Units of measurement, metres and centimetres – Practice

4.05. Units of measurement, metres and centimetres – Supplement

4.06. Writing lengths in two ways – Foundation

4.01. Monetary units, euros and cents – Foundation

4.06. Writing lengths in two ways – Practice

4.01. Monetary units, euros and cents – Practice

4.01. Monetary units, euros and cents – Supplement