Read and write numbers up to 1 billion using commas powerpoint and workbook

This power point and work book is suitable for primary year 6, secondary and FS1, FS2 and teaches how to use commas to break up large numbers and read and write them easily.
The powerpoint mirrors the workbook exactly so you can work along with the learners slide by slide, page by page or you can use the powerpoint to demonstrate the technique and then again at the end to go through answers.