BBC

Standard form

Standard form close standard formA number between 1 and 10 multiplied by a power of ten, eg 193 in standard form is written as 1·93 × 10², 0·193 in standard form is written as 1·93 ×10⁻¹. It is used ...
BBC

Calculations using standard form

Support your knowledge of this topic with these guides on standard form and the laws of indices. Calculating in standard form. Let's look at some calculations using standard form. This question asks ...