{"product_id":"origo-big-book-year-2-our-sisters-surprise","title":"ORIGO Big Book - Year 2: Our Sister's Surprise","description":"\u003cp\u003eSubtraction can be represented using three different models: missing addend, take away, and difference (comparison). Our Sister’s Surprise introduces missing-addend subtraction.\u003c\/p\u003e\n\u003cp\u003eThese whole-class activities provide students with the opportunity to:\u003c\/p\u003e\n\u003cp\u003e– listen to a story about a subtraction situation\u003cbr\u003e\n– use materials and pictures to act out subtraction situations\u003cbr\u003e\n– make links between subtraction and missing addends\u003cbr\u003e\n– write related addition and subtraction facts\u003c\/p\u003e","brand":"Origo Education","offers":[{"title":"Our Sister's Surprise","offer_id":54714497597713,"sku":"9781921959288","price":42.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/7786\/8817\/files\/2-BB-Our-Sisters-Surprise-HERO.jpg?v=1790045237","url":"https:\/\/www.teachersuperstore.com.au\/products\/origo-big-book-year-2-our-sisters-surprise","provider":"Teacher Superstore","version":"1.0","type":"link"}