var s = 0; var a = 0; var b = 0; var level = 0; var count = 10; var timed = false; var stopTimer = false; alert("math quiz for students from elemntary to advance"); /////////////////////////////// function start() { var firstPage = document.getElementById("first-page"); var operatorPage = document.getElementById("operator-page"); firstPage.style.display = "none"; operatorPage.style.display = "block"; } ////////////////////////////////// function tomenu1() { // var sumation = document.getElementById("sumation"); // var subtraction = document.getElementById("subtraction"); // var multiplicatio = document.getElementById("multiplication"); // var division = document.getElementById("division"); // var reminder = document.getElementById("reminder"); // var radical = document.getElementById("iradical"); // var logaritm = document.getElementById("logritm"); // var integral = document.getElementById("integral"); var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-1").style.display = "block"; } function tomenu2() { var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-2").style.display = "block"; } function tomenu3() { var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-3").style.display = "block"; } function tomenu4() { var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-4").style.display = "block"; } function tomenu5() { var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-5").style.display = "block"; } function tomenu6() { var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-6").style.display = "block"; } function tomenu7() { var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-7").style.display = "block"; } function tomenu8() { var operatorPage = document.getElementById("operator-page"); var levelPage = document.getElementById("level-page"); operatorPage.style.display = "none"; levelPage.style.display = "block"; document.getElementById("menu-8").style.display = "block"; } ////////////////////////////// function quiz(n) { level = n; count = 10; if (timed == false) { timed = true; timer(); } document.getElementById("input").focus(); document.getElementById("input").select(); if (level == 0 || level == 3 || level == 6 || level == 9 || level == 12 || level == 15 || level == 18 || level == 21) { a = Math.floor(Math.random() * 15); b = Math.floor(Math.random() * 15); if (level == 0) { var op = document.getElementById("op"); op.innerHTML = a + " + " + b; } else if (level == 3) { var op = document.getElementById("op"); op.innerHTML = a + " - " + b; } else if (level == 6) { var op = document.getElementById("op"); op.innerHTML = a + " x " + b; } else if (level == 9) { var op = document.getElementById("op"); op.innerHTML = a + " ÷ " + b; } else if (level == 12) { var op = document.getElementById("op"); op.innerHTML = a + " % " + b; } else if (level == 15) { a=b*b; var op = document.getElementById("op"); op.innerHTML = "√" + a; } else if (level == 18) { var op = document.getElementById("op"); op.innerHTML = op.innerHTML = "Log_{" + b + "}" + "(" + a + ")"; } else if (level == 21) { var op = document.getElementById("op"); op.innerHTML = a + "^{" + b + "}"; } } if (level == 1 || level == 4 || level == 7 || level == 10 || level == 13 || level == 16 || level == 19 || level == 22) { a = Math.floor(Math.random() * (40 - 15) + 15); b = Math.floor(Math.random() * (40 - 15) + 15); if (level == 1) { var op = document.getElementById("op"); op.innerHTML = a + " + " + b; } else if (level == 4) { var op = document.getElementById("op"); op.innerHTML = a + " - " + b; } else if (level == 7) { var op = document.getElementById("op"); op.innerHTML = a + " x " + b; } else if (level == 10) { var op = document.getElementById("op"); op.innerHTML = a + " ÷ " + b; } else if (level == 13) { var op = document.getElementById("op"); op.innerHTML = a + " % " + b; } else if (level == 16) { a=b*b; var op = document.getElementById("op"); op.innerHTML = "√" + a; } else if (level == 19) { var op = document.getElementById("op"); op.innerHTML = "Log_{" + b + "}" + "(" + a + ")"; } else if (level == 22) { var op = document.getElementById("op"); op.innerHTML = a + "^{" + b + "}"; } } if (level == 2 || level == 5 || level == 8 || level == 11 || level == 14 || level == 17 || level == 20 || level == 23) { a = Math.floor(Math.random() * (100 - 40) + 40); b = Math.floor(Math.random() * (100 - 40) + 40); if (level == 2) { var op = document.getElementById("op"); op.innerHTML = a + " + " + b; } else if (level == 5) { var op = document.getElementById("op"); op.innerHTML = a + " - " + b; } else if (level == 8) { var op = document.getElementById("op"); op.innerHTML = a + " x " + b; } else if (level == 11) { var op = document.getElementById("op"); op.innerHTML = a + " ÷ " + b; } else if (level == 14) { var op = document.getElementById("op"); op.innerHTML = a + " % " + b; } else if (level == 17) { a=b*b; var op = document.getElementById("op"); op.innerHTML = "√" + a; } else if (level == 20) { var op = document.getElementById("op"); op.innerHTML = op.innerHTML = "Log_{" + b + "}" + "(" + a + ")"; } else if (level == 23) { var op = document.getElementById("op"); op.innerHTML = a + "^{" + b + "}"; } } var levelPage = document.getElementById("level-page"); var quizPage = document.getElementById("quiz-page"); var score = document.getElementById("score"); var menu = document.getElementById("menu"); var op = document.getElementById("op"); var question = document.getElementById("question"); var answer = document.getElementById("answer"); var input = document.getElementById("input"); var counter = document.getElementById("timer"); levelPage.style.display = "none"; quizPage.style.display = "block"; document.getElementById("answer").style.display = "block"; score.innerHTML = "Score: " + s; answer.style.display = "inline"; input.style.display = "inline"; counter.style.display = "block"; } function check() { // document.getElementById("output").style.display = "inline-block"; if (level == 1 || level == 0 || level == 2) { if (document.getElementById("input").value == a + b) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } ////////////////////////////////////// } else if (level == 3 || level == 4 || level == 5) { if (document.getElementById("input").value == a - b) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } ///////////////////////////////////////////////////////////////////// } else if (level == 6 || level == 7 || level == 8) { if (document.getElementById("input").value == a * b) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } /////////////////////////////////////////////////////////////////// } else if (level == 9 || level == 10 || level == 11) { if (document.getElementById("input").value == a / b) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } /////////////////////////////////////////////////////////////////////// } else if (level == 12 || level == 13 || level == 14) { if ((document.getElementById("input").value == a % b) || (document.getElementById("input").value == b % a)) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } /////////////////////////////////////////////////////////// } else if (level == 15 || level == 16 || level == 17) { if (document.getElementById("input").value == Math.sqrt(a)) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } ///////////////////////////////////////////////////////////// } else if (level == 18 || level == 19 || level == 20) { if (document.getElementById("input").value == Math.log(a) / Math.log(b)) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } ///////////////////////////////////////////////////////////// } else if (level == 21 || level == 22 || level == 23) { if (document.getElementById("input").value == Math.pow(a, b)) { s = s + 1; document.getElementById("output").innerHTML = "Correct! 😊"; // document.getElementById("output").style.color = "green"; document.getElementById("output").style.cssText = "background-color:green;z-index:10;top:47px;text-align:center;font-size:20px;"; } else { if (s > 0) { s = s - 1; } document.getElementById("output").innerHTML = "Wrong! 😔"; // document.getElementById("output").style.color = "red"; document.getElementById("output").style.cssText = "background-color:red;z-index:10;top:47px;text-align:center;font-size:20px;"; } document.getElementById("input").value = ""; if (s < 10) { quiz(level); } else { stopTimer = true; // document.getElementById("score").style.display = "none"; // document.getElementById("answer").style.display = "none"; // document.getElementById("input").style.display = "none"; // document.getElementById("question").style.display = "none"; // document.getElementById("output").style.display = "none"; // document.getElementById("timer").style.display = "none"; var victory = document.getElementById("victory"); document.getElementById("victory").style.display = "block"; document.getElementById("victory-page").style.display = "block"; document.getElementById("quiz-page").style.display = "none"; document.getElementById("victory").innerHTML = "GREETING 👏🏼
you got "+ s+" score in this quiz"; document.getElementById("victory").style.color = "blue"; document.getElementById("restart").style.display = "block"; } ///////////////////////////////////////////////////////////// } } function timer() { if (stopTimer === true) { return; } else { var interval = setInterval(timer, 1000); function timer() { document.getElementById('timer').innerHTML = "Timer: " + count; count--; if (count <= -1 && stopTimer === false) { document.getElementById('output').style.color = "orange"; document.getElementById('output').style.display = "inline"; document.getElementById('output').innerHTML = "Timeout! 😨"; document.getElementById("output").style.cssText = "background-color:#fff;z-index:10;top:47px;text-align:center;font-size:20px;"; document.getElementById('timer').innerHTML = "Timeout!"; if (s > 0) { s = s - 1; } clearInterval(interval); timed = false; if (stopTimer === false) { quiz(level); } } } } } function toTop() { document.getElementById("output").style.cssText = "top:-50px;z-index:-10"; document.getElementById("output").style.top = "top:-50px"; document.getElementById("output").style.zIndex = "z-index:-10"; } function restart() { s = 0; stopTimer = false; count = 10; start(); }

complete math quiz