From measurements to subtraction, multiplication to algebra, battle to save Mathematica before it's too late! Choose a character, then add, subtract, divide and multiply numbers to battle your way ...

Save guides, add subjects and pick up where you left off with your BBC account. Multiplication is working out how many groups of something you have altogether. Division is working how many you get ...

A main feature of the NCERT math book is the topic-wise exercises. These help students learn maths in an organized manner. The second chapter in the Class 9 NCERT book is Polynomials, and it is ...