{"product_id":"9780325048048","title":"Lessons and Activities for Building Powerful Numeracy (Spiral)","description":"\u003cp\u003eHarris offers lesson plans and guidelines for teaching math to middle school and high school students using techniques which stress math expertise as opposed to rote memorization methods. The book is divided into two sections--student worksheets or \"workouts\" and teacher-directed activities. Chapters cover addition, subtraction, multiplication and division, and proportions and percents. The teacher-directed chapters cover problem strings, getting answers as close as possible, and relational thinking. Harris offers a variety of ways to solve mathematical problems including the open number line. An answer key is available online. There are sample teaching dialogues and all problems are thoroughly explicated. Annotation 2015 Ringgold, Inc., Portland, OR (protoview.com)\u003c\/p\u003e","brand":"Heinemann Educational Books","offers":[{"title":"Default Title","offer_id":48218177765611,"sku":"00000_00000_00000_00000","price":92.65,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9780325048048-1.jpg?v=1781615466","url":"https:\/\/kinokuniya.com.sg\/products\/9780325048048","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}