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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.
Introducing algebra
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articleMaking algebra rich
Lynne suggests activities which support the development of primary children's algebraic thinking. -
articleGetting 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. -
problemFirst forward into Logo 6: variables and procedures
Age11 to 18Challenge level
Learn to write procedures and build them into Logo programs. Learn to use variables.
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problemFirst forward into Logo 8: more about variables
Age11 to 18Challenge level
Write a Logo program, putting in variables, and see the effect when you change the variables.
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problemSpell by numbers
Age7 to 11Challenge level
Can you substitute numbers for the letters in these sums? -
problemWeighing scales
Age14 to 16Challenge level
Can you work out how many spheres will balance a single pyramid? -
problemNumber lines
Age5 to 7Challenge level
Leah and Tom each have a number line. Can you work out where their counters will land?
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problemHeads and feet
Age5 to 7Challenge level
On a farm there were some hens and sheep. Altogether there were 8 heads and 22 feet. How many hens were there?
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problemSecret number
Age5 to 7Challenge level
Annie and Ben are playing a game with a calculator. What was Annie's secret number?