The Variable class defined in variables.py contains methods for defining variables such as x = 5 and performing addition, subtraction, multiplication, and division on their values. The Expression ...

Expressions like the following are called polynomials in one variable. 0, -5, 7 etc. are examples of constant polynomials. The constant polynomial 0 is also the zero polynomial. Others like 7x + 9 is ...

For some students, learning algebraic expressions feels like drudgery, but it doesn’t have to be that way. These three activities will get your students moving, talking, and thinking deeply about ...

A polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. Laws of logarithms and exponents Revise what logarithms are and how to use ...

Number bonds show part, part, whole. Your child will use number bonds to solve take-away problems.Let’s try one. Here are 5 apples. Five is the whole number. A hungry pig comes along and eats three ...

A grid can be used to expand double brackets. Every term in the first bracket must be multiplied by every term in the second bracket. One bracket may be multiplied by another bracket. This is ...