Lesson 1 Answers – LitresDownload Lesson 1 Answers – Measure mass in gramsDownload Lesson 2 Answers – Measure mass in kilogramsDownload Lesson 2 Answers – TemperatureDownload Lesson 3 Answers – Compare volumeDownload Lesson 3 Answers – O clock and half pastDownload Lesson 4 Answers – MilliltresDownload Lesson 4 Answers – Quarter past and quarter toDownload