{"product_id":"how-to-calculate-quickly-full-course-in-speed-arithmetic-9781607964209","title":"How to Calculate Quickly: Full Course in Speed Arithmetic","description":"Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful shortcuts. More than 8,000 problems, with solutions.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e WWW.Snowballpublishing.com\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/15\/2012\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9781607964209\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 194\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.64lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.45d","brand":"Henry Sticker","offers":[{"title":"Default Title","offer_id":36661762818204,"sku":"9781607964209","price":12.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/products\/img_1f164e88-d482-40a6-94ec-69b2aa79a3aa.jpg?v=1603900208","url":"https:\/\/pastforward.org\/products\/how-to-calculate-quickly-full-course-in-speed-arithmetic-9781607964209","provider":"Past Forward","version":"1.0","type":"link"}