








Hubble Standard Form
GCSE, set of standard form exercises. A selection of 11 real life questions based on observations from the Hubble Space Telescope involving standard form. By no means easy this uses GCSE maths to find out real facts about the solar system and universe, just like astronomers do. Answers included. PDF here. 















Numbers Involving Indices Practice
Straightforward worksheet that builds indices concepts from simple beginnings as it goes. From 3^{2} through to standard form. Includes answers.








Powers of 10 (2nd half)
Animated gif demonstrating why standard form is useful. Goes from 10 to the power 23, 10million light years away from the Milky Way, through to 10 to the power 16, examining quarks! 



Powers of 10
A good flash animation version of the animated gif (above). Only positive powers however. 





