Andrew Jennings is the bestselling author of Vocabulary Ninja, Comprehension Ninja and Write Like a Ninja. Andrew is an experienced teacher and school leader, and developed the online 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 30,000 followers on Twitter @VocabularyNinja and find out more at www.vocabularyninja.co.uk.
Arithmetic Ninja puts a fresh twist on Vocabulary Ninja with new retrieval opportunities for your classroom or home. I like the different levels so you can adapt the number sentences for the child you’re working with and there’s a school year’s worth of questions. * Tom Griffiths, Assistant Headteacher, @TJGriffiths * Arithmetic Ninja has created a perfect way for me to allow chances to recap and embed arithmetic fluency in my classroom. Children can independently access previously learned knowledge, which allows them to explicitly practise key skills. * Emily Weston, Year 5/6 Class Teacher, @primaryteachew *