Permalink
Browse files

Align equivalent fractions exercises to common core

  • Loading branch information...
1 parent 9dd4951 commit c6f90210134f19f86cfdc13ffcbe6ca059ec5b8c @beneater beneater committed Jul 2, 2013
Showing with 15 additions and 26 deletions.
  1. +15 −26 exercises/equivalent_fractions.html
@@ -8,9 +8,9 @@
<body>
<div class="exercise">
<div class="vars" data-ensure="A &lt; B">
- <var id="A">randRange( 1, 3 )</var>
- <var id="B">randRange( 2, 4 )</var>
- <var id="M">randRange(2, 3)</var>
+ <var id="M">randFromArray([2, 3, 10])</var>
+ <var id="A">randRange(1, 3)</var>
+ <var id="B">M === 10 ? 10 : randRange(2, 4)</var>
<var id="C">A * M</var>
<var id="D">B * M</var>
<var id="SYMBOL">binop( 1 )</var>
@@ -25,22 +25,22 @@
<div>
<p>The fraction on the left represents <var>A</var> out of <var>B</var> slices of a rectangular <var>pizza( 1 )</var>.</p>
<div class="graphie">
- init({ range: [ [0, 1], [0, 1] ], scale: [180, 25] });
- rectchart( [A, B - A], ["#e00", "#999"] );
+ init({ range: [ [0, 1], [0, 1] ], scale: [475, 25] });
+ rectchart( [A, B - A], [RED, GRAY] );
</div>
</div>
<div>
<p>What if we cut the <var>pizza( 1 )</var> into <var>D</var> slices instead? How many slices would result in the same amount of <var>pizza( 1 )</var>?</p>
<div class="graphie">
- init({ range: [ [0, 1], [0, 1] ], scale: [180, 25] });
- rectchart( [0, D], ["#e00", "#999"] );
+ init({ range: [ [0, 1], [0, 1] ], scale: [475, 25] });
+ rectchart( [0, D], [RED, GRAY] );
</div>
</div>
<div>
<p>We would need <var>C</var> slices.</p>
<div class="graphie">
- init({ range: [ [0, 1], [0, 1] ], scale: [180, 25] });
- rectchart( [C, D - C], ["#e00", "#999"] );
+ init({ range: [ [0, 1], [0, 1] ], scale: [475, 25] });
+ rectchart( [C, D - C], [RED, GRAY] );
</div>
</div>
<p><code>\dfrac{<var>A</var>}{<var>B</var>} = \dfrac{<var>C</var>}{<var>D</var>}</code> and so the answer is <code><var>C</var></code>.</p>
@@ -62,24 +62,24 @@
<div>
<p>The fraction on the left represents <var>A</var> out of <var>B</var> slices of a rectangular <var>pizza( 1 )</var>.</p>
<div class="graphie">
- init({ range: [ [0, 1], [0, 1] ], scale: [180, 25] });
- rectchart( [A, B - A], ["#e00", "#999"] );
+ init({ range: [ [0, 1], [0, 1] ], scale: [475, 25] });
+ rectchart( [A, B - A], [RED, GRAY] );
</div>
</div>
<div>
<p>How many total slices would we need if we want the same amount of <var>pizza( 1 )</var> in <var>C</var> slices? </p>
<div class="graphie">
- init({ range: [ [0, 1], [0, 1] ], scale: [180, 25] });
- rectchart( [C, D - C], ["#e00", "#fff"] );
+ init({ range: [ [0, 1], [0, 1] ], scale: [475, 25] });
+ rectchart( [C, D - C], [RED, GRAY] );
</div>
</div>
<div>
<p>We would need to cut the <var>pizza( 1 )</var> into <var>D</var> slices.</p>
<div class="graphie">
- init({ range: [ [0, 1], [0, 1] ], scale: [180, 25] });
- rectchart( [C, D - C], ["#e00", "#999"] );
+ init({ range: [ [0, 1], [0, 1] ], scale: [475, 25] });
+ rectchart( [C, D - C], [RED, GRAY] );
</div>
</div>
<p><code>\dfrac{<var>A</var>}{<var>B</var>} = \dfrac{<var>C</var>}{<var>D</var>}</code> and so the answer is <code><var>D</var></code>.</p>
@@ -93,17 +93,6 @@
</div>
</div>
-
- <div id="custom-7" data-type="numerator" data-weight="0">
- <div class="vars">
- <var id="A">1</var>
- <var id="B">2</var>
- <var id="M">2</var>
- <var id="C">A * M</var>
- <var id="D">B * M</var>
- <var id="SYMBOL">"\\otimes"</var>
- </div>
- </div>
</div>
</div>
</body>

0 comments on commit c6f9021

Please sign in to comment.