{"product_id":"first-mental-arithmetic-book-5-book-ann-montague-smith-9780721711676","title":"First Mental Arithmetic Book 5","description":"First Mental Arithmetic provides carefully graded questions that develop children's essential mathematics skills. A downwards extension of the Schofield \u0026amp; Sims bestseller Mental Arithmetic, the series comprises three workbooks for Year 1 (Books 1 to 3) and three for Year 2 (Books 4 to 6). The term 'mental arithmetic' is usually associated with spoken questions. However, children using all the Schofield and Sims Mental Arithmetic materials read the questions themselves and write down their answers. A Language of Maths glossary helps to develop children's number vocabulary and three Check-ups assess children's understanding. The separate First Mental Arithmetic Answers provides answers to all questions contained in this book, plus additional resources for teachers.  Book 5 includes: read and write numbers to 1000, add and subtract mentally, missing number sequences, digital clock.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49503926714641,"sku":"GOR005641819","price":10.3,"currency_code":"USD","in_stock":true},{"title":"GB \/ NEW \/ GARDNERS","offer_id":49728777912593,"sku":"NGR9780721711676","price":11.39,"currency_code":"USD","in_stock":true},{"title":"GB \/ LIKE_NEW \/ INTERNAL","offer_id":50141337223441,"sku":"GOR011263566","price":10.0,"currency_code":"USD","in_stock":false},{"title":"GB \/ GOOD \/ INTERNAL","offer_id":50331304198417,"sku":"GOR005778306","price":10.0,"currency_code":"USD","in_stock":false},{"title":"US \/ GOOD \/ SBYB","offer_id":50359958503697,"sku":"CIN0721711677G","price":9.28,"currency_code":"USD","in_stock":false},{"title":"GB \/ WELL_READ \/ INTERNAL","offer_id":53111539695889,"sku":"GOR005553806","price":10.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0721711677.jpg?v=1750848275","url":"https:\/\/www.worldofbooks.com\/products\/first-mental-arithmetic-book-5-book-ann-montague-smith-9780721711676","provider":"World of Books ","version":"1.0","type":"link"}