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<rss version="2.0"><channel><title>Number Sense</title><link>http://emed.nucenter.org/groups/numbersense/blog/</link><description>This is a feed of pages for Number Sense</description><lastBuildDate>Mon, 04 Jul 2011 02:34:57 GMT</lastBuildDate><generator>PyRSS2Gen-1.0.0</generator><docs>http://blogs.law.harvard.edu/tech/rss</docs><item><title>1.4b2 Solve single operation problems</title><link>http://emed.nucenter.org/groups/numbersense/weblog/d43ee/</link><description>b.	Select appropriate methods to solve a single operation problem and estimate computational results or calculate them directly, depending on the context and numbers involved in a problem. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-17/1.4b2+Solve+single+operation+problems-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-17/1.4b2+Solve+single+operation+problems.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-17/1.4b2+Solve+single+operation+problems.m4v" length="120053591" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/d43ee/</guid><pubDate>Tue, 17 May 2011 15:49:43 GMT</pubDate></item><item><title>1.2b Order</title><link>http://emed.nucenter.org/groups/numbersense/weblog/612c3/</link><description>b.	Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols &amp;lt;, &amp;gt;, and = to record the relationships. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-17/1.2b+Order-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-17/1.2b+Order.m4v" height="360" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-17/1.2b+Order.m4v" length="20840644" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/612c3/</guid><pubDate>Tue, 17 May 2011 15:41:44 GMT</pubDate></item><item><title>1.1b Models, symbols</title><link>http://emed.nucenter.org/groups/numbersense/weblog/1fcbf/</link><description>b.	Demonstrate multiple ways to represent whole numbers and decimals by using models and symbolic representations (e.g., 36 is the same as the square of six, three dozen, or 9 x 4). &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-17/1.1b+Models%252C+symbols-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-17/1.1b+Models%252C+symbols.m4v" height="270" class="aligncenter posterimg" width="480" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-17/1.1b+Models%252C+symbols.m4v" length="10975989" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/1fcbf/</guid><pubDate>Tue, 17 May 2011 15:12:12 GMT</pubDate></item><item><title>1.4d Solve fraction problems</title><link>http://emed.nucenter.org/groups/numbersense/weblog/96047/</link><description>d.	Solve problems involving simple fractions and interpret the meaning of the solution (e.g., A pie has been divided into six pieces and one piece is already gone. How much of the whole pie is there when Mary comes in? If Mary takes two pieces, how much of the whole pie has she taken? How much of the pie is left?) &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-17/1.4d+Solve+fraction+problems-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-17/1.4d+Solve+fraction+problems.m4v" height="240" class="aligncenter posterimg" width="320" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-17/1.4d+Solve+fraction+problems.m4v" length="7417020" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/96047/</guid><pubDate>Tue, 17 May 2011 14:55:36 GMT</pubDate></item><item><title>1.5b Multiply 3-digit by 2-digit</title><link>http://emed.nucenter.org/groups/numbersense/weblog/4b042/</link><description>b.	Multiply up to a three- digit factor by a two-digit factor with fluency, using efficient procedures. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-17/1.5b+Multiply+3-digit+by+2-digit-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-17/1.5b+Multiply+3-digit+by+2-digit.m4v" height="272" class="aligncenter posterimg" width="480" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-17/1.5b+Multiply+3-digit+by+2-digit.m4v" length="11907659" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/4b042/</guid><pubDate>Tue, 17 May 2011 14:47:35 GMT</pubDate></item><item><title>1.5b Multiply 3-digit by 2-digit</title><link>http://emed.nucenter.org/groups/numbersense/weblog/761a5/</link><description>b.	Multiply up to a three- digit factor by a two-digit factor with fluency, using efficient procedures. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.5b+Multiply+3-digit+by+2-digit-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.5b+Multiply+3-digit+by+2-digit.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.5b+Multiply+3-digit+by+2-digit.m4v" length="15463600" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/761a5/</guid><pubDate>Sat, 14 May 2011 04:27:19 GMT</pubDate></item><item><title>1.4d Solve fraction problems</title><link>http://emed.nucenter.org/groups/numbersense/weblog/7a3d0/</link><description>d.	Solve problems involving simple fractions and interpret the meaning of the solution (e.g., A pie has been divided into six pieces and one piece is already gone. How much of the whole pie is there when Mary comes in? If Mary takes two pieces, how much of the whole pie has she taken? How much of the pie is left?) &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.4d+Solve+fraction+problems-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.4d+Solve+fraction+problems.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.4d+Solve+fraction+problems.m4v" length="86668610" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/7a3d0/</guid><pubDate>Sat, 14 May 2011 04:25:33 GMT</pubDate></item><item><title>1.3d Represent division</title><link>http://emed.nucenter.org/groups/numbersense/weblog/36e03/</link><description>d.	Represent division of a three-digit dividend by a one-digit divisor, including whole number remainders, using a variety of methods (e.g., rectangular arrays, manipulatives, pictures), and connect the representation to an algorithm. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.3d+Represent+division-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.3d+Represent+division-1.m4v" height="320" class="aligncenter posterimg" width="480" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.3d+Represent+division-1.m4v" length="12137499" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/36e03/</guid><pubDate>Sat, 14 May 2011 03:33:37 GMT</pubDate></item><item><title>1.2b Order</title><link>http://emed.nucenter.org/groups/numbersense/weblog/e98e9/</link><description>b.	Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols &amp;lt;, &amp;gt;, and = to record the relationships. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-3.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-3.m4v" length="38675964" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/e98e9/</guid><pubDate>Sat, 14 May 2011 03:20:35 GMT</pubDate></item><item><title>1.2d Equivalent fractions/decimals</title><link>http://emed.nucenter.org/groups/numbersense/weblog/41319/</link><description>d.	Identify equivalences between fractions and decimals by connecting models to symbols. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.2d+Equivalent+fractions_decimals-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.2d+Equivalent+fractions_decimals-1.m4v" height="360" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.2d+Equivalent+fractions_decimals-1.m4v" length="19938197" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/41319/</guid><pubDate>Sat, 14 May 2011 03:16:07 GMT</pubDate></item><item><title>1.1e Name/write fractions</title><link>http://emed.nucenter.org/groups/numbersense/weblog/c9bfa/</link><description>e.	Name and write a fraction to represent a portion of a unit whole, length, or set for halves, thirds, fourths, fifths, sixths, eighths, and tenths. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.1e+Name_write+fractions-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.1e+Name_write+fractions.m4v" height="360" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.1e+Name_write+fractions.m4v" length="22037682" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/c9bfa/</guid><pubDate>Sat, 14 May 2011 03:12:36 GMT</pubDate></item><item><title>1.3e Part 2 Add/subtract fractions</title><link>http://emed.nucenter.org/groups/numbersense/weblog/668a9/</link><description>e.	Use models to add and subtract simple fractions where one single-digit denominator is 1, 2, or 3 times the other (e.g., 2/4 + 1/4; 3/4 - 1/8). &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.3e+Part+2+Add_subtract+fractions-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.3e+Part+2+Add_subtract+fractions.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.3e+Part+2+Add_subtract+fractions.m4v" length="34048760" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/668a9/</guid><pubDate>Sat, 14 May 2011 02:33:19 GMT</pubDate></item><item><title>1.5c Divide 3-digit by 1-digit</title><link>http://emed.nucenter.org/groups/numbersense/weblog/81bd3/</link><description>c.	Divide up to a three-digit dividend by a one-digit divisor with fluency, using efficient procedures. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.5c+Divide+3-digit+by+1-digit-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.5c+Divide+3-digit+by+1-digit-1.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.5c+Divide+3-digit+by+1-digit-1.m4v" length="80912128" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/81bd3/</guid><pubDate>Sat, 14 May 2011 01:36:20 GMT</pubDate></item><item><title>1.5d Add/subtract decimals/fractions</title><link>http://emed.nucenter.org/groups/numbersense/weblog/6ab46/</link><description>d.	Add and subtract decimals and simple fractions where one single-digit denominator is 1, 2, or 3 times the other (e.g., 2/4 + 1/4 = 3/4; 1/3 – 1/6 = 1/6). &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.5d+Add_subtract+decimals_fractions-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.5d+Add_subtract+decimals_fractions-1.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.5d+Add_subtract+decimals_fractions-1.m4v" length="36940293" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/6ab46/</guid><pubDate>Sat, 14 May 2011 00:59:12 GMT</pubDate></item><item><title>1.5c Divide 3-digit by 1-digit</title><link>http://emed.nucenter.org/groups/numbersense/weblog/8cde6/</link><description>c.	Divide up to a three-digit dividend by a one-digit divisor with fluency, using efficient procedures. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.5c+Divide+3-digit+by+1-digit-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.5c+Divide+3-digit+by+1-digit.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.5c+Divide+3-digit+by+1-digit.m4v" length="16721533" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/8cde6/</guid><pubDate>Sat, 14 May 2011 00:37:48 GMT</pubDate></item><item><title>1.2a Compare relative size</title><link>http://emed.nucenter.org/groups/numbersense/weblog/e19dd/</link><description>a.	Compare the relative size of numbers (e.g., 475 is comparable to 500; 475 is small compared to 10,000 but large compared to 98). &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.2a+Compare+relative+size-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.2a+Compare+relative+size.m4v" height="240" class="aligncenter posterimg" width="320" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.2a+Compare+relative+size.m4v" length="17915559" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/e19dd/</guid><pubDate>Sat, 14 May 2011 00:27:10 GMT</pubDate></item><item><title>1.2b Order</title><link>http://emed.nucenter.org/groups/numbersense/weblog/a2007/</link><description>Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols &amp;lt;, &amp;gt;, and = to record the relationships. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-2.m4v" height="320" class="aligncenter posterimg" width="480" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-2.m4v" length="40722956" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/a2007/</guid><pubDate>Sat, 14 May 2011 00:24:36 GMT</pubDate></item><item><title>1.3b Arrays to interpret factoring</title><link>http://emed.nucenter.org/groups/numbersense/weblog/07536/</link><description>b.	Use rectangular arrays to interpret factoring (e.g., find all rectangular arrays of 36 tiles and relate the dimensions of the arrays to factors of 36). &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.3b+Arrays+to+interpret+factoring-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.3b+Arrays+to+interpret+factoring.m4v" height="240" class="aligncenter posterimg" width="320" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.3b+Arrays+to+interpret+factoring.m4v" length="14839642" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/07536/</guid><pubDate>Sat, 14 May 2011 00:13:29 GMT</pubDate></item><item><title>1.2b Order</title><link>http://emed.nucenter.org/groups/numbersense/weblog/f2496/</link><description>Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols &amp;lt;, &amp;gt;, and = to record the relationships. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-1.m4v" height="240" class="aligncenter posterimg" width="320" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.2b+Order-1.m4v" length="21745316" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/f2496/</guid><pubDate>Sat, 14 May 2011 00:01:24 GMT</pubDate></item><item><title>1.1c2 Place value</title><link>http://emed.nucenter.org/groups/numbersense/weblog/6b06c/</link><description>c.	Identify the place and the value of a given digit in a six-digit numeral, including decimals to hundredths, and round to the nearest tenth. &lt;br /&gt; &lt;br /&gt; &lt;img src="http://emed.nucenter.org:8171/2011-05-13/1.1c2+Place+value-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/1.1c2+Place+value.m4v" height="270" class="aligncenter posterimg" width="480.0" /&gt;</description><author>Directory Administrator</author><enclosure url="http://emed.nucenter.org:8171/2011-05-13/1.1c2+Place+value.m4v" length="15416213" type="video/x-m4v"></enclosure><guid isPermaLink="true">http://emed.nucenter.org/groups/numbersense/weblog/6b06c/</guid><pubDate>Fri, 13 May 2011 23:22:05 GMT</pubDate></item></channel></rss>