Home Archived Tricky triangles Back Tricky triangles 28th February 2003, 12:00am Tes Editorial Share Tricky triangles https://www.tes.com/magazine/archive/tricky-triangles Copy Link Use each of the digits 0 to 9. Put one in each circle. 0 1 2 3 4 5 6 7 8 9 The sum of the numbers at the vertices of each shaded triangle must be 13. Make the numbers at the corners of each shaded triangle total 14. Want to keep reading for free? Register with Tes and you can read two free articles every month plus you'll have access to our range of award-winning newsletters. Register Log in Keep reading for just £1 per month You've reached your limit of free articles this month. Subscribe for £1 per month for three months and get: Unlimited access to all Tes magazine content Exclusive subscriber-only stories Award-winning email newsletters Subscribe now Read more Weekly round-up: Capita loses Sats and GCSE fears Tes Editorial • 18th April 2024 Reception Baseline Assessment: what you need to know Gráinne Hallahan • 3rd April 2024 Weekly round-up: Teacher pay drop and school moves Tes Editorial • 28th March 2024 Weekly round-up: Teacher pay and staff shortages Tes Editorial • 21st March 2024 Recent Most read Most shared Heads: DfE failure to scrap Ofsted grades ‘deeply disappointing’ News 25 April 2024 Keegan: I’ll look at how we can fund teacher pay rise News 24 April 2024 Exams: How Ofqual plans to cope with AI News 24 April 2024 A simple but radical new way to assess writing Teaching & Learning 22 April 2024 Fitness to teach cases in Scotland hit 10-year high News 23 April 2024 5 basic errors that ruin teacher job applications Analysis 23 April 2024 5 basic errors that ruin teacher job applications Analysis 23 April 2024 Starmer: Halt ‘damaging decline’ of PE News 22 April 2024 A 4-point plan for transparent AI use in schools Analysis 22 April 2024
