First Commit

math-worksheets.php

@@ -0,0 +1,257 @@
+<?php
+if (!array_key_exists('generate',$_POST) || $_POST['generate'] != 'Y') {
+   header("Location: http://www.hotlunches.net/");
+   exit();
+}
+
+$ValidAccess = 2010;
+
+require_once("include/globals.php");
+
+// Set colour scheme
+$colourcss = $school_record['colour_scheme'];
+
+// Setup screen background
+$background = "background: #ffffff;\n";
+
+include "math.inc.php";
+
+?>
+<html>
+ <head>
+  <title>Math Worksheets</title>
+   <style type="text/css">
+   <!--
+   body{
+      margin: 0;
+      text-align: center;
+      padding: 0;
+      font: 12px Arial, Helvetica, sans-serif;
+      background: #ffffff;
+   }
+   -->
+   </style>
+  <link rel="stylesheet" href="css/master.css" type="text/css">
+  <link rel="stylesheet" href="css/layout.css" type="text/css">
+  <link rel="stylesheet" href="css/top-bar.css" type="text/css">
+  <link rel="stylesheet" type="text/css" href="css/primary-nav.css">
+  <link rel="stylesheet" type="text/css" href="css/secondary-nav.css"> 
+  <link rel="stylesheet" href="css/buttons.css" type="text/css">
+  <link rel="stylesheet" href="css/<?php echo($colourcss) ?>" type="text/css">
+ </head>
+ <body>
+  <center>
+<?php
+
+$min_top_digits    = $_POST['min_top_digits'];
+$max_top_digits    = $_POST['max_top_digits'];
+$min_bottom_digits = $_POST['min_bottom_digits'];
+$max_bottom_digits = $_POST['max_bottom_digits'];
+$operation         = $_POST['operation'];
+$pages             = $_POST['pages'];
+
+if ($min_top_digits > $max_top_digits || $min_bottom_digits > $max_bottom_digits) {
+   echo("<p>Error: Minimum number of digits can not be greater than the maximum number</p>\n");
+   return;
+}
+
+
+// Setup title and op symbol
+switch ($operation) {
+   case 'addition':
+      $title = "Addition";
+      $op = "+";
+      break;
+
+   case 'subtraction':
+      $title = "Subtraction";
+      $op = "-";
+
+      if ($min_bottom_digits > $max_top_digits) {
+         echo("<p>Error: Simple subtraction can not have more digits in the second term</p>\n");
+         return;
+      }
+      break;
+
+   case 'multiplication':
+      $title = "Multiplication";
+      $op = "x";
+      break;
+
+   case 'division':
+      $title = "Division";
+      $op = "&divide;";
+      break;
+}
+
+
+$min1 = intval(substr("100000000",0,$min_top_digits));
+$max1 = intval(substr("999999999",0,$max_top_digits));
+$min2 = intval(substr("100000000",0,$min_bottom_digits));
+$max2 = intval(substr("999999999",0,$max_bottom_digits));
+
+if ($min1 == 1 && $operation != 'division') $min1 = 0;
+if ($min2 == 1 && $operation != 'division') $min2 = 0;
+
+
+// Display each page of questions
+$questions = array();
+$num = 0;
+
+for ($p = 0; $p < $pages; $p++) {
+
+   // Setup the questions
+   for ($r = 0; $r < $numRows; $r++) {
+
+      for ($q = 0; $q < $numQuestions; $q++) {
+         $op1 = rand($min1,$max1);
+         $op2 = rand($min2,$max2);
+
+         $lcount = 0;
+         while ($operation == 'subtraction' && $op2 > $op1) {
+            $op2 = rand($min2,$max2);
+            $lcount++;
+            if ($lcount > 5) {
+               $op1 = rand($min1,$max1);
+               $lcount = 0;
+            }
+         }
+
+         // Calculate the answer
+         switch ($operation) {
+            case 'addition':
+               $ans = $op1 + $op2;
+               break;
+
+            case 'subtraction':
+               $ans = $op1 - $op2;
+               break;
+
+            case 'multiplication':
+               $ans = $op1 * $op2;
+               break;
+
+            case 'division':
+               $val = $op1 * $op2;
+               $ans = $op2;
+               $op2 = $op1;
+               $op1 = $val;
+               break;
+         }
+
+         // Store the question terms
+         $questions[$num]['1'] = $op1;
+         $questions[$num]['2'] = $op2;
+         $questions[$num]['ans'] = $ans;
+         $num++;
+      }
+   }
+}
+
+
+// Display the questions only
+$num = 0;
+$tableStyle = "style='border: solid 1px #611A0B;'";
+for ($p = 0; $p < $pages; $p++) {
+   $page = $p + 1;
+?>
+   <table width='100%' cellpadding='5' cellspacing='1' border='0' <?php echo($tableStyle) ?>>
+    <tr>
+     <td colspan='20' align='center' class='heading'>Math Worksheet - <?php echo($title) ?> (Page <?php echo($page) ?>)</td>
+    </tr>
+    <tr>
+     <td colspan='20'>&nbsp;</td>
+    </tr>
+<?php
+   $tableStyle = "style='border: solid 1px #611A0B; page-break-before: always'";
+
+   // Display the questions
+   for ($r = 0; $r < $numRows; $r++) {
+      echo("    <tr>\n");
+
+      for ($q = 0; $q < $numQuestions; $q++) {
+         $op1 = $questions[$num]['1'];
+         $op2 = $questions[$num]['2'];
+         $ans = $questions[$num]['ans'];
+         $num++;
+?>
+     <td align='right' class='question'>
+      <?php echo($op1) ?><br>
+      <nobr><?php echo("<span class='op'>$op</span> $op2") ?></nobr><br>
+      <hr>
+      <br>
+      <br>
+      <br>
+      <br>
+     </td>
+     <td width='10'>&nbsp;</td>
+<?php
+      }
+
+      echo("    </tr>\n");
+   }
+?>
+   </table>
+   <br>
+   <table width='100%' cellpadding='0' cellspacing='0' border='0'>
+    <tr>
+     <td><a href='http://www.hotlunches.net/' target='_blank'><img src='images/MathLogo.gif' width='300' height='60' align='right' border='0'></a></td>
+    </tr>
+   </table>
+<?php
+}
+
+
+// Display the questions and answers
+$num = 0;
+for ($p = 0; $p < $pages; $p++) {
+   $page = $p + 1;
+?>
+   <table width='100%' cellpadding='5' cellspacing='1' border='0' <?php echo($tableStyle) ?>>
+    <tr>
+     <td colspan='20' align='center' class='heading'>Math Worksheet - <?php echo($title) ?> Answers (Page <?php echo($page) ?>)</td>
+    </tr>
+    <tr>
+     <td colspan='20'>&nbsp;</td>
+    </tr>
+<?php
+
+   // Display the questions
+   for ($r = 0; $r < $numRows; $r++) {
+      echo("    <tr>\n");
+
+      for ($q = 0; $q < $numQuestions; $q++) {
+         $op1 = $questions[$num]['1'];
+         $op2 = $questions[$num]['2'];
+         $ans = $questions[$num]['ans'];
+         $num++;
+?>
+     <td align='right' class='question'>
+      <?php echo($op1) ?><br>
+      <nobr><?php echo("<span class='op'>$op</span> $op2") ?></nobr><br>
+      <hr>
+      <?php echo($ans) ?><br>
+      <br>
+      <br>
+      <br>
+     </td>
+     <td width='10'>&nbsp;</td>
+<?php
+      }
+
+      echo("    </tr>\n");
+   }
+?>
+   </table>
+   <br>
+   <table width='100%' cellpadding='0' cellspacing='0' border='0'>
+    <tr>
+     <td><a href='http://www.hotlunches.net/' target='_blank'><img src='images/MathLogo.gif' width='300' height='60' align='right' border='0'></a></td>
+    </tr>
+   </table>
+<?php
+}
+?>
+  </center>
+ </body>
+</html>