Sarah Farrell

Sarah Farrell is an experienced Year 5 and 6 teacher, the maths lead at her current school and author of Times Tables Ninja. She creates her own resources for use in classrooms, including a #DailyMathsPuzzle. Follow Sarah on Twitter @SarahFarrellKS2 and visit her website: mrsfclassroom.wordpress.com. Andrew Jennings is the bestselling author of Write Like a Ninja, Vocabulary Ninja and Maths Like a Ninja. Andrew is an experienced teacher and school leader, and developed the Vocabulary Ninja platform to host hundreds of literacy and maths resources and games. His website and books are used by thousands of teachers in the UK and abroad. Join Andrew's over 35,000 followers on Twitter @VocabularyNinja and find out more at vocabularyninja.co.uk.