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Guide and features
STEM
Science, Technology, Engineering and Mathematics
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early years
Featured Early Years Foundation Stage; US Kindergarten
Early years
primary
Featured UK Key Stage 1&2; US Grades 1-4
Primary teachers
secondary
Featured UK Key Stage 3-5; US Grades 5-12
Secondary teachers
primary lower
Featured UK Key Stage 1, US Grade 1 & 2
primary
primary
Featured UK Key Stage 2; US Grade 3 & 4
secondary lower
Featured UK Key Stages 3 & 4; US Grade 5-10
secondary
secondary upper
Featured UK Key Stage 4 & 5; US Grade 11 & 12
Topics
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Problem
Solution
Teachers' Resources
Printable page
Winning Team
Stage: 3
Challenge Level:
See the problems
Voting Paradox
and A
Dicey Paradox
and the article
Transitivity.
Creating expressions/formulae
.
Patterned numbers
.
Reflexive and transitive laws
.
Pythagoras' theorem
.
Visualising
.
Combinatorics
.
Mathematical reasoning & proof
.
Generalising
.
Relations
.
Number theory
.