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 35,000 followers on Twitter @VocabularyNinja and find out more at www.vocabularyninja.co.uk.
Jam-packed with top-class tips you won't want to miss * MC Grammar, on Maths Like a Ninja *