Master Rounding, Significant Figures & Estimation for IGCSE Paper 22 📊

Check out the links at the end of the video to find playlists for questions on this same topic You can find my AS and A Level material here: https://drive.google.com/drive/folders/1NdcJdjkNy67kIYZiCZ_Ze5xY78SAlYJt?usp=sharing An index of IGCSE Questions arranged by topic as well as papers can be found here: https://drive.google.com/file/d/1iOMBQ3dKpoxddfSrSU1tHesKXZv8TuHA/view?usp=sharing y If you find these videos useful and wish to help me to give more time to my channel and produce even more material going over past paper questions for IGCSE,AS and A Level Maths, you are welcome to donate here : https://paypal.me/MrHassaan?locale.x=en_US