article
Getting the balance right
In this article for primary teachers, Ems shares some common misconceptions surrounding the equals sign, and suggests ways to help learners develop their understanding.
Introducing algebra
problem
Sweetie box
Age
5 to 11
Challenge level
Max and Bryony both have a box of sweets. What do you know about the number of sweets they each have?
problem
The Number Jumbler
Age
7 to 14
Challenge level
The Number Jumbler can always work out your chosen symbol. Can you work out how?
problem
Different deductions
Age
7 to 11
Challenge level
There are lots of different methods to find out what the shapes are worth - how many can you find?
article
Making algebra rich
Lynne suggests activities which support the development of primary children's algebraic thinking.
article
What's x got to do with it?
By following through the threads of algebraic thinking discussed in this article, we can ensure that children's mathematical experiences follow a continuous progression.
problem
Finding 3D stacks
Age
7 to 11
Challenge level
Can you find a way of counting the spheres in these arrangements?
problem
Shape products
Age
11 to 14
Challenge level
These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?
problem
Perimeter expressions
Age
11 to 14
Challenge level
Create some shapes by combining two or more rectangles. What can you say about the areas and perimeters of the shapes you can make?
problem
Your number was...
Age
11 to 14
Challenge level
Think of a number and follow my instructions. Tell me your answer, and I'll tell you what you started with! Can you explain how I know?