• Congruent Triangles – a student’s insight reveals that two sides and an angle (SSA) can sometimes provide conditions for congruency
• Calculator Crunch – a daily problem from 10 June with associated lesson plans for Year 6 (transition days) and
  Year 7
• T levels – everything maths teachers need to know about the new post-16 qualification
• Social media for CPD – could you find inspiration, support and challenge from your smartphone?
• Core Maths conferences – find one near you!

All this is in the May issue of our Secondary Round-up, which comes to you on the fourth Friday of every month. Previous editions are available on the News & Features page.