{"product_id":"mental-mathematics-book-jan-henley-9780003153873","title":"Mental Mathematics","description":"A course of teacher's notes and pupil material to develop the teaching and learning of mental calculation, covering levels 1 to 5 of the National Curriculum. Closely aligned to the National Numeracy Framework. Contains carefully graded practice of the skills introduced, as well as regular progress tests.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49526587425041,"sku":"GOR001175612","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0003153878.jpg?v=1750907294","url":"https:\/\/www.worldofbooks.com\/products\/mental-mathematics-book-jan-henley-9780003153873","provider":"World of Books ","version":"1.0","type":"link"}