{"id":259,"date":"2016-01-28T16:54:30","date_gmt":"2016-01-28T21:54:30","guid":{"rendered":"https:\/\/wordpress.clarku.edu\/eportfolio-sample\/?page_id=259"},"modified":"2016-05-04T19:50:47","modified_gmt":"2016-05-04T23:50:47","slug":"curriculum-standards","status":"publish","type":"page","link":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/learning-teaching-portraits\/portrait-ii-overview\/curriculum-standards\/","title":{"rendered":"Curriculum Standards"},"content":{"rendered":"<div class=\"standard\"><a class=\"identifier\" href=\"http:\/\/www.corestandards.org\/Math\/Content\/1\/OA\/B\/3\/\" name=\"CCSS.Math.Content.1.OA.B.3\">CCSS.MATH.CONTENT.1.OA.B.3<\/a><br \/>\nApply properties of operations as strategies to add and subtract.<sup>2<\/sup> <i>Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.) To add 2 + 6 + 4, the second two numbers can be added to make a ten, so 2 + 6 + 4 = 2 + 10 = 12. (Associative property of addition.)<\/i><\/div>\n<div class=\"standard\">\n<p>Students need to understand the commutative property of addition to make the two equations. For subtraction, they should know how to use the three numbers to make two different equations. Both of these are also related, and they need to notice this and understand why.\u00a0When adding with three numbers students need to draw on their basic understanding of addition and know that these are the same skills.<\/p>\n<\/div>\n<div class=\"standard\"><a class=\"identifier\" href=\"http:\/\/www.corestandards.org\/Math\/Content\/1\/OA\/B\/4\/\" name=\"CCSS.Math.Content.1.OA.B.4\">CCSS.MATH.CONTENT.1.OA.B.4<\/a><br \/>\nUnderstand subtraction as an unknown-addend problem. <i>For example, subtract 10 &#8211; 8 by finding the number that makes 10 when added to 8.<\/i><\/div>\n<div class=\"standard\">\n<p>When learning about fact families students will need to use their unknown-addend knowledge to figure out the remaining numbers, after placing the largest number.\u00a0Students will also use their knowledge of adding within 20 when adding three numbers.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>CCSS.MATH.CONTENT.1.OA.B.3 Apply properties of operations as strategies to add and subtract.2 Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative [&hellip;]<\/p>\n","protected":false},"author":199,"featured_media":0,"parent":73,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-259","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/pages\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/users\/199"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/comments?post=259"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/pages\/259\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/pages\/73"}],"wp:attachment":[{"href":"https:\/\/wordpress.clarku.edu\/mat16-shazelkorn\/wp-json\/wp\/v2\/media?parent=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}