// Copyright 1999-2004 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 70 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;if(testValue==""||testValue==null){msg="Please enter an integer in the ANSWER BOX before clicking ENTER.";noErrors=false;}else{var tempStr=testValue.toString();for(var index=0;index"9"){msg="Please enter an integer.";noErrors=false;}}}if(noErrors){x0653090547(form,whichQuestion);}else{alert(msg);form.entry.focus();form.entry.select();}}function x0653090547(form,whichQuestion){var stringEntered=form.entry.value;if((whichQuestion==1&&stringEntered=="+30340")||(whichQuestion==1&&stringEntered=="30340")||(whichQuestion==2&&stringEntered=="-21")||(whichQuestion==3&&stringEntered=="-550")||(whichQuestion==4&&stringEntered=="-7")||(whichQuestion==5&&stringEntered=="+985")||(whichQuestion==5&&stringEntered=="985")||(whichQuestion==6&&stringEntered=="-128")||(whichQuestion==7&&stringEntered=="-750")||(whichQuestion==8&&stringEntered=="+186")||(whichQuestion==8&&stringEntered=="186")||(whichQuestion==9&&stringEntered=="+118")||(whichQuestion==9&&stringEntered=="118")||(whichQuestion==10&&stringEntered=="+75")||(whichQuestion==10&&stringEntered=="75")){form.result.value="Correct!";}else{form.result.value="Incorrect. Please press CLEAR and try again.";}form.entry.focus();form.entry.select();}function x05844687(form){form.entry.value="";form.entry.focus();form.entry.select();}function x13248(msg){window.status=msg;return true;}function x1155295267049924(){if(tempWindow&&!tempWindow.closed){tempWindow.close();tempWindow=false;return tempWindow;}}function x1096653(Def){if(Def=="hint1"){msg="Owing money implies a negative integer.";}else{if(Def=="hint2"){msg="Paying the clerk implies a negative integer.";}else{if(Def=="hint3"){msg="Subtract the smaller integer from the larger integer. ";msg+="The smaller integer is farther from zero on the ";msg+="number line.";}}}return msg;}function x2826022670(definition){passDef=definition;x1096653(passDef);var newTags="Hint Window";newTags+="";if(passDef=="answer"){newTags+="

Answer

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Hint

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