MathPractice/CustomPractice.htm at master · coolfizzin/MathPractice · GitHub

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<!DOCTYPE html>
<html>
<!-- **************************************************************************
			Math Practice Generator
Creator:	Michael Anthony Abril (GitHub: coolfizzin)
License:	GPL v.3.0
Updated:	12/22/2018

Originally inspired by code from http://leancrew.com/all-this/2008/01/math-practice-sheet-in-html-and-javascript/
******************************************************************************* -->
<head>
	<title>Custom Math Practice : CatholicFamily.Fun : CatholicFamily.Fun</title>
	<style type="text/css">

body {
	font:24pt serif;
	}
input, select, option, button {
	font:24pt serif;
	}
#maxmin {
	display:inline-block;
	vertical-align:top;
	}
#tip {
	display:inline-block;
	padding:0.7em;
	vertical-align:top;
	}
#tiphead {
	font-size:0.5em;
	font-variant:small-caps;
	text-decoration:underline;
	}
#tiptext {
	font-size:0.7em;
	}
#tiptext span {
		font-size:0.7em;
		font-stretch:extra-condensed;
		font-variant:small-caps;
		}

	</style>
	<script language="Javascript">
//### Sets the tip
function signSet() {
	var sign = document.getElementById('sign');
	var signVal = sign.options[sign.selectedIndex].value;
	var second = document.getElementById('second');
	var secondType = second.options[second.selectedIndex].value;
	var tip = document.getElementById('tiptext');
	if (signVal=="addition" || signVal=="multiplication") {
		if (secondType=="random")
			tip.innerHTML="1st & 2nd numbers";
		else
			tip.innerHTML="1st number only";
		}
	else if (signVal=="subtraction" || signVal=="division") {
		if (secondType=="random")
			tip.innerHTML="2nd number & <b>answer</b>";
		else
			tip.innerHTML="<b>answer</b> only";
		}
	else if (signVal=="plusminus") {
		if (secondType=="random")
			tip.innerHTML="<span>Addition:</span> 1st & 2nd numbers<br/><span>Subtraction:</span> 2nd number & <b>answer</b>";
		else
			tip.innerHTML="<span>Addition:</span> 1st & 2nd numbers<br/><span>Subtraction:</span> 2nd number & <b>answer</b>";
		}
	else if (signVal=="multidivide") {
		if (secondType=="random")
			tip.innerHTML="<span>Multiplication:</span> 1st & 2nd numbers<br/><span>Division:</span> 2nd number & <b>answer</b>";
		else
			tip.innerHTML="<span>Multiplication:</span> 1st & 2nd numbers<br/><span>Division:</span> 2nd number & <b>answer</b>";
		}
	else if (signVal=="all") {
		if (secondType=="random")
			tip.innerHTML="<span>Plus/Times:</span> 1st & 2nd numbers<br/><span>Minus/Divide:</span> 2nd number & <b>answer</b>";
		else
			tip.innerHTML="<span>Plus/Times:</span> 1st & 2nd numbers<br/><span>Minus/Divide:</span> 2nd number & <b>answer</b>";
		}
	}

//### Shows or hides extra fields
function secondSet() {
	var second = document.getElementById('second');
	var secondType = second.options[second.selectedIndex].value;
	var by = document.getElementById('by');
	var bymax = document.getElementById('bymax');
	if (secondType=='specific') {
		by.style.visibility='';
		bymax.style.visibility='hidden';
		}
	else if (secondType=='range') {
		by.style.visibility='';
		bymax.style.visibility='';
		}
	else {
		by.style.visibility='hidden';
		bymax.style.visibility='hidden';
		}
	signSet();
	}

//### Validates number ranges
function validate(minId, maxId) {
	var min = document.getElementById(minId);
	var max = document.getElementById(maxId);
	if (parseInt(max.value) < parseInt(min.value))
		max.value = min.value;
	}

	</script>
</head>
<body onload="secondSet()">
<form action="Practice.htm" method="get" accept-charset="utf-8">

<label for="size">Size:</label>
<select name="size" id="size">
	<option selected value="5x5">5 &times; 5</option>
	<option value="6x6">6 &times; 6</option>
</select>
<br/>
<label for="sign">Sign:</label>
<select name="sign" id="sign" onchange="signSet()">
	<option value="addition">+</option>
	<option value="subtraction">&minus;</option>
	<option value="multiplication">&times;</option>
	<option value="division">&divide;</option>
	<option selected value="plusminus">+/&minus;</option>
	<option value="multidivide">&times;/&divide;</option>
	<option value="all">+/&minus;/&times;/&divide;</option>
</select>
<br/>
<label for="second">Second number:</label>
<select name="second" id="second" onchange="secondSet()">
	<option selected value="random">Random</option>
	<option value="specific">Specific</option>
	<option value="range">Range</option>
</select>
<input type="number" name="by" id="by" min="0" max="99" value="1" style="visibility:hidden; width:2em" onkeyup="validate('by', 'bymax')" onchange="validate('by', 'bymax')"/>
<input type="number" name="bymax" id="bymax" min="0" max="99" value="12" style="visibility:hidden; width:2em" onkeyup="validate('by', 'bymax')" onchange="validate('by', 'bymax')"/><br/>
<div id="maxmin">
	<label for="min" id="min">Minimum:</label> <input type="number" name="min" min="0" max="99" value="0" style="width:2em" onkeyup="validate('min', 'max')" onchange="validate('min', 'max')"/><br/>
	<label for="max" id="max">Maximum:</label> <input type="number" name="max" min="0" max="99" value="12" style="width:2em" onkeyup="validate('min', 'max')" onchange="validate('min', 'max')"/><br/>
	<button type="submit" style="float:left" onLoad="signSet()">Make it!</button>
</div>
<div id="tip">
	<div id="tiphead">Max and Min determine:</div>
	<div id="tiptext"></div>
</div>
</form>

</body>
</html>