{"id":8377,"date":"2011-09-13T07:00:27","date_gmt":"2011-09-13T07:00:27","guid":{"rendered":"http:\/\/profpete.com\/blog\/?p=8377"},"modified":"2018-12-23T07:16:10","modified_gmt":"2018-12-23T07:16:10","slug":"ignorance-of-number-facts-no-barrier-to-success","status":"publish","type":"post","link":"https:\/\/profpete.com\/blog\/2011\/09\/13\/ignorance-of-number-facts-no-barrier-to-success\/","title":{"rendered":"Ignorance of Number Facts \u201cNo Barrier to Success\u201d?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<p>This week, a flurry of news and blog articles appeared, proclaiming that children don\u2019t actually need to learn their number facts off by heart, as not knowing number facts doesn\u2019t stop them from being good at maths. Is this really true?<\/p>\n\n\n\n<p>The articles in question include these:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"http:\/\/www.bbc.co.uk\/news\/education-14804477\">BBC News<\/a>: \u201cSums tables \u2018not needed for maths success&#8217;\u201d<\/li><li>The Guardian\u2019s&nbsp;<a href=\"http:\/\/www.guardian.co.uk\/teacher-network\/2011\/sep\/12\/maths-teaching-resources-number-facts?CMP=twt_gu\">Teacher Network Blog<\/a>: \u201cChildren don\u2019t need to know all their number facts to succeed at maths\u201d<\/li><li>&nbsp;Daily Mail\u2019s&nbsp;<a href=\"http:\/\/www.dailymail.co.uk\/news\/article-2034442\/Pupils-passing-maths-exams-good-marks--dont-know-times-tables.html\">Mail Online<\/a>: \u201cScandal of the primary pupils&nbsp; who can get full marks in maths without even knowing their times tables\u201d<\/li><li>Independent Education Today: \u201cPrimary school children succeed at Maths without knowing their tables\u201d<br><\/li><li><a href=\"http:\/\/uk.lifestyle.yahoo.com\/children-don-t-need-to-know-number-facts-to-be-good-at-maths.html\">Yahoo UK<\/a>: \u201cChildren don\u2019t need to know number facts to be good at maths\u201d<br><\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"283\" height=\"424\" src=\"http:\/\/profpete.com\/blog\/wp-content\/uploads\/2018\/12\/Boy_doing_math.jpg\" alt=\"\" class=\"wp-image-8507\" srcset=\"https:\/\/profpete.com\/blog\/wp-content\/uploads\/2018\/12\/Boy_doing_math.jpg 283w, https:\/\/profpete.com\/blog\/wp-content\/uploads\/2018\/12\/Boy_doing_math-200x300.jpg 200w\" sizes=\"(max-width: 283px) 100vw, 283px\" \/><figcaption>\u00a9 iStockphoto.com\/Chris Schmidt<\/figcaption><\/figure><\/div>\n\n\n\n<p>My attention was caught by a tweet by @wanstad73 curated on my daily paper over at paper.li on September 13, linking to the Guardian article. Having taught number facts myself as a classroom teacher, and now teaching preservice teachers the importance of laying a good foundation in number facts in all 4 operations, I have a strong interest in the topic.<\/p>\n\n\n\n<p>Let\u2019s just say I was alarmed by a claim that memorization of number facts is unnecessary for success in primary or elementary maths. Surely, my thinking goes, without knowing number facts by heart, children will be unable to tackle later maths, not just in computation, but also in geometry, measurement, probability, algebra; pretty much all mathematics topics.<\/p>\n\n\n\n<p><strong>\u201cThe Development and Importance of Proficiency in Basic Calculation\u201d<\/strong><\/p>\n\n\n\n<p>I had a look at the&nbsp;<a href=\"http:\/\/www.ioe.ac.uk\/Study_Departments\/PHD_dev_basic_calculation.pdf\">original article<\/a>&nbsp;by Professor Richard Cowan at the Department of Psychology and Human Development, Institute of Education in the University of London. Surely the study\u2019s author himself hadn\u2019t said number facts were not necessary, as these secondary reports were saying?<\/p>\n\n\n\n<p>It shouldn\u2019t be a surprise that media outlets have picked on the idea that number facts are not really important. The English National Curriculum requires all addition facts to 20 to be memorized by the end of Year 3. So the idea that a research study has proven not only that Year 3 students&nbsp;<em>aren\u2019t<\/em>&nbsp;learning all their facts, but furthermore those facts aren\u2019t really that important could be expected to catch the interest of journalists whose bosses want to sell more advertising. But is that really what the research showed?<\/p>\n\n\n\n<p>To summarize, Prof Cowan and his fellow authors say the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>proficiency in basic addition and subtraction to 20 is a key indicator of general mathematical ability, which later leads to adult proficiency<\/li><li>students in Years 3 and 4 in the study showed above-average mathematical achievement, yet none out of 259 knew all their number facts<\/li><li>only 10% of the children themselves reported that they were recalling number facts to answer most of the questions<\/li><\/ul>\n\n\n\n<p>The report\u2019s authors describe the differences between a&nbsp;<em>traditional view<\/em>&nbsp;of learning number facts and a&nbsp;<em>progressive view<\/em>. According to them, the traditional view, in vogue in the 1920s and 1930s, favours rote memorization of number facts, whereas the progressive view focuses on children \u2018learning numerical principles and patterns and knowing how to use them efficiently and accurately\u2019 (Cowan 2011, p. 4).<\/p>\n\n\n\n<p><strong>Rote Learning vs Developing Understanding of Numbers<\/strong><\/p>\n\n\n\n<p>A comparison is thus set up between rote learning of facts and developing understanding of mathematical principles. What can we learn from this comparison?<\/p>\n\n\n\n<table class=\"wp-block-table\"><tbody><tr><td>\n<strong>Traditional View<\/strong>\n<\/td><td>\n<strong>Progressive View<\/strong>\n<\/td><\/tr><tr><td>\nLearning by rote (repetition)\n<\/td><td>\nLearning through understanding\n<\/td><\/tr><tr><td>\nFacts learned in isolation\n<\/td><td>Facts learned as connected to other facts &amp; <br>topics<\/td><\/tr><tr><td>Facts believed to be essential for <br>proficiency<\/td><td>Facts believed to be less important than <br>understanding<\/td><\/tr><tr><td>\nForgotten facts difficult to retrieve\n<\/td><td>\nFacts not known may be derived by thinking\n<\/td><\/tr><tr><td>\nMemorization of number facts regarded as essential for all students\n<\/td><td>\nThe ability to work out facts from understood principles regarded as essential\n<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>Which view is better? And which one is favoured by the report authors?<\/p>\n\n\n\n<p>Contrary to the tabloid headlines, Prof Cowan and his co-authors believe that being able to carry out basic addition and subtraction quickly (the standard used in the study was 3 seconds for a correct response) is vital for developing a wider mathematical proficiency to lay the foundations for adult mathematical skills. The authors certainly did not say that number fact shouldn\u2019t be rapidly accessible to all students. In fact, what Prof Cowan did state (according to the Mail Online) was \u2018We are not saying that fact knowledge is irrelevant\u2019, and \u2018Facts help children grasp principles, and applying principles helps children learn facts\u2019.<\/p>\n\n\n\n<p><strong>Conclusions<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Children do need to know their number facts, either via memorization or via developing conceptual knowledge.<\/li><li>While children are learning the number facts, it is quite acceptable for students to use a strategy based on conceptual knowledge to quickly work out the answer.<\/li><li>Big media is wrong to imply that number facts aren\u2019t important after all. Children need understanding of numbers first, and then need to memorize number facts. A more accurate headline than those chosen by editors would be \u201cChildren need to understand basic number concepts to succeed at mathematics\u201d.<\/li><li>Most primary age students will use a combination of strategies based on understanding and memorized facts, as they develop greater speed and proficiency. Not having the complete set memorized is not a significant flaw, provided the child has a set of tools to derive those facts that have not yet been committed to memory.<\/li><\/ol>\n\n\n\n<p><strong>&nbsp;Links<\/strong><\/p>\n\n\n\n<p>Cowan, R 2011,&nbsp;<em>The Development and Importance of Proficiency in Basic Calculation<\/em>, Institute of Education, London,&nbsp;<a href=\"http:\/\/www.ioe.ac.uk\/Study_Departments\/PHD_dev_basic_calculation.pdf\">http:\/\/www.ioe.ac.uk\/Study_Departments\/PHD_dev_basic_calculation.pdf<\/a>&nbsp;[accessed 13th September 2011].<\/p>\n\n\n\n<p>If you are interested in resources to teach number fact recall via\u00a0<a href=\"https:\/\/profpete.com\/\">an organised system of worksheets<\/a>\u00a0based around classroom-proven strategies, check out our eBook \u201c<a href=\"https:\/\/profpete.com\/\">10 Minutes a Day: Times Tables Worksheets<\/a>\u201c. If you would like to trial part I of the system, sign up to receive it; all we ask is for your email address so we can keep you updated on new resources and content as they become available. If you are ready to buy the complete eBook, visit\u00a0<a href=\"https:\/\/professor-petes-classroom.myshopify.com\/\">our store<\/a>\u00a0where you can purchase it.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This week, a flurry of news and blog articles appeared, proclaiming that children don\u2019t actually need to learn their number facts off by heart, as not knowing number facts doesn\u2019t stop them from being good at maths. Is this really true? The articles in question include these: BBC News: \u201cSums tables \u2018not needed for maths &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/profpete.com\/blog\/2011\/09\/13\/ignorance-of-number-facts-no-barrier-to-success\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Ignorance of Number Facts \u201cNo Barrier to Success\u201d?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,77],"tags":[11],"class_list":["post-8377","post","type-post","status-publish","format-standard","hentry","category-teaching-mathematics","category-times-tables","tag-teaching-math"],"_links":{"self":[{"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/posts\/8377"}],"collection":[{"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/comments?post=8377"}],"version-history":[{"count":6,"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/posts\/8377\/revisions"}],"predecessor-version":[{"id":8509,"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/posts\/8377\/revisions\/8509"}],"wp:attachment":[{"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/media?parent=8377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/categories?post=8377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/profpete.com\/blog\/wp-json\/wp\/v2\/tags?post=8377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}