There are **5** NRICH Mathematical resources connected to **Standard index form/Scientific notation**, you may find related items under The Number System and Place Value.

Challenge Level

Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?

Challenge Level

Can you locate these values on this interactive logarithmic scale?

Challenge Level

Can you match these calculations in Standard Index Form with their answers?

Challenge Level

Work with numbers big and small to estimate and calculate various quantities in physical contexts.

Challenge Level

Work out the numerical values for these physical quantities.