// Copyright 2009 Gisele Glosser. All Rights Reserved. // // Our interactive math lessons are shareware. You may use our free demo lessons // on mathgoodies.com only. You may NOT download nor save them. You can purchase // a license to use all 101 of our lessons off line by visiting: // http://www.mathgoodies.com/cd/ var msg="";var tempWindow;var newTags;function x08226313(form,whichQuestion){var msg;var noErrors=true;var testValue=form.entry.value;var testChar="";var testZero="";var i=0;var temp="false";if(testValue==""||testValue==null){msg="Please enter a number in the ANSWER BOX before clicking ENTER.";noErrors=false;}else{testZero=testValue.toString();for(i=0;iestimate is an approximate or rough calculation.";}else{if(Def=="decimal_digits"){msg="All digits to the right of the decimal point, that name the fractional part of the number, are "+"decimal digits.";}else{if(Def=="powers"){msg="The power of a number indicates how many times that number is multiplied by itself. ";msg+="The numbers 1, 10, 100, 1,000, 10,000, 100,000,... are each powers of 10.";}else{if(Def=="partial_products"){msg="Partial products are used as intermediate steps in ";msg+="calculating larger products. For example, the product of 67 and 12 ";msg+="can be calculated as the sum of two partial products, 134 (67 × 2) ";msg+="+ 670 (67 × 10), or 804.";}}}}return msg}function x2826022670(definition){passDef=definition;x1096653(passDef);var newTags="Definition Window";newTags+="";newTags+="

Definition

";newTags+=msg+"

";newTags+="

";newTags+="";if(!tempWindow||tempWindow.closed){tempWindow=window.open("temp.html","tempWindow","toolbar=no,width=500,height=220,directories=no,status=no,scrollbars=yes,resize=yes,menubar=no");if(!tempWindow.opener){tempWindow.opener=window;}x265748087(newTags);}else{x265748087(newTags);}}function x265748087(content){getContent=content;setTimeout("x265748087",1000);tempWindow.document.write(getContent);tempWindow.document.close();tempWindow.focus();}//