23:49Oh dear, so what am I supposed to know about this linear graphing thenKarl Tweedale149 views·5 years ago
2:44Calculating wages and dealing with time and a half as well as double timeKarl Tweedale30 views·6 years ago
6:41Dealing with negative indices and writing them as positive indicesKarl Tweedale81 views·6 years ago
4:47Finding a percentage of a quantity and using percentage increase and decrease by multipliersKarl Tweedale33 views·6 years ago