projectCode.py

//Questions:https:satsuitequestionbank.collegeboard.org/digital/results
//Chat gpt was only used to format the 400 line list :
//had a colabrative partner
//
//==============================================================================
// SAT PRACTICE APP - VARIABLE DECLARATIONS
//==============================================================================
var questionsCorrect = 0; // tracks the user's correct questions
var totalQuestions = 0; // tracks the total number of questions they have done
var currentQuestion = {}; //will take a question from the allQuestion list and be used on screen
var maxQuestions = 20; // max amount of questions the user can attempt per module
var currentModule = 1; // Start in Module 1, and tells current module
var currentDifficulty = "easy"; // default to easy for Module 1
//==============================================================================
// EVENT HANDLERS - START BUTTON
//==============================================================================
// the screen will update to Start Screen when the startbutton is clicked
onEvent("startButton", "click", function () {
// Reset all progress and settings to default values
currentDifficulty = "easy";     // Reset to easy difficulty
currentModule = 1; // <<< add this line
totalQuestions = 0;             // Reset question counter
questionsCorrect = 0;           // Reset correct answers counter
setScreen("questionScreen");    // Show the question interface
loadRandomQuestion(currentDifficulty); // Load the first question with appropriate difficulty
});
//==============================================================================
// QUESTION DATABASE
//==============================================================================
//question bank
//Used pdf plugged into chatgpt from offical SAT question bank to get contents of the list
var allQuestions = [
// EASY DIFFICULTY QUESTIONS
{
question: "If f(x) = 2x + 3, what is f(4)?",
choices: ["10", "11", "12", "13"],
correct: "11",
difficulty: "easy",
},{
question: "In a triangle, two sides are extended. What is the value of x?",
choices: ["110", "120", "130", "140"],
correct: "120",
difficulty: "easy",
},
{
question: "A store sells two different-sized containers of Greek yogurt. What does the coefficient of x represent in the equation modeling the sales?",
choices: ["Price of small container", "Total sales from large containers", "Price of large container", "Total sales from small containers"],
correct: "Price of small container",
difficulty: "easy",
},
{
question: "Which equation is equivalent to the given equation after dividing by 5?",
choices: ["A", "B", "C", "D"],
correct: "A",
difficulty: "easy",
},
{
question: "Line l is defined by y = -2x + 5. Line m is perpendicular to line l. What is the slope of line m?",
choices: ["1/2", "-1/2", "2", "-2"],
correct: "1/2",
difficulty: "easy",
},
{
question: "The point (2, 3) is a solution to which system of inequalities?",
choices: ["A", "B", "C", "D"],
correct: "A",
difficulty: "easy",
},
{
question: "The solution to a system of equations is (x, y). What is the value of x?",
choices: ["A", "B", "C", "D"],
correct: "C",
difficulty: "easy",
},
{
question: "What value of x satisfies 5x - 3 = 7?",
choices: ["A", "B", "C", "D"],
correct: "A",
difficulty: "easy",
},
{
question: "A roller-coaster car starts 15 feet above the ground and rises 8 feet per second. What equation models the height h after s seconds?",
choices: ["h = 8s + 15", "h = 15s + 8", "h = 8 + 15s", "h = s/8 + 15"],
correct: "h = 8s + 15",
difficulty: "easy",
},
{
question: "The graph of a system of equations is shown. What is the solution to the system?",
choices: ["A", "B", "C", "D"],
correct: "C",
difficulty: "easy",
},
{
question: "If 4x = 20, what is the value of x?",
choices: ["3", "5", "7", "8"],
correct: "5",
difficulty: "easy",
},
{
question: "Solve for x: 8x + 40 = 108.",
choices: ["100", "90", "130", "130"],
correct: "130",
difficulty: "easy",
},
{
question: "If 3x + 5 = 56, what is x?",
choices: ["17", "18", "19", "20"],
correct: "17",
difficulty: "easy",
},
{
question: "If f(x) = x/2 + 3 and f(x) = 7, what is x?",
choices: ["6", "8", "10", "12"],
correct: "8",
difficulty: "easy",
},
{
question: "If f(x) = 2x + b and f(3) = 9, what is b?",
choices: ["1", "2", "3", "4"],
correct: "3",
difficulty: "easy",
},
{
question:
"Gabriella has $60 in savings and deposits $5 per week. How much after 10 weeks?",
choices: ["100", "110", "70", "80"],
correct: "70",
difficulty: "easy",
},
{
question: "Which equation matches 25 calories per lb + 50?",
choices: ["c = 25w + 50", "c = 50w + 25", "c = 25 + 50w", "c = w/25 + 50"],
correct: "c = 25w + 50",
difficulty: "easy",
},
{
question: "If total cost T = 12x, what is T when x = 10?",
choices: ["120", "100", "150", "140"],
correct: "120",
difficulty: "easy",
},
{
question: "Solve: 4x + 2 = 18",
choices: ["4", "5", "6", "7"],
correct: "4",
difficulty: "easy",
},
{
question:
"What system matches: Hiro buys 4 shirts and 2 pants = $86, Sofia 3 shirts and 5 pants = $166?",
choices: ["A", "B", "C", "D"],
correct: "A",
difficulty: "easy",
},
{
question: "A printer makes 42 posters per minute. How many per hour?",
choices: ["2520", "2000", "2400", "2600"],
correct: "2520",
difficulty: "easy",
},
{
question: "A 6-sided die. What's the probability of rolling a 3?",
choices: ["1/6", "1/3", "1/2", "2/3"],
correct: "1/6",
difficulty: "easy",
},
{
question:
"In a group of 40, 10 are blue marbles. What is the probability of picking a blue one?",
choices: ["1/4", "1/3", "2/5", "1/2"],
correct: "1/4",
difficulty: "easy",
},
{
question: "Median of [1, 2, 3, 3, 4, 5, 9]?",
choices: ["2", "3", "4", "9"],
correct: "3",
difficulty: "easy",
},
{
question: "If 3x = 390, what is x?",
choices: ["130", "120", "140", "150"],
correct: "130",
difficulty: "easy",
},
{
question: "Solve: 2x - 4 = 10",
choices: ["6", "7", "8", "9"],
correct: "7",
difficulty: "easy",
},
{
question: "If y = -2x + 8, what is the slope of a perpendicular line?",
choices: ["1/2", "2", "-1/2", "-2"],
correct: "1/2",
difficulty: "easy",
},
{
question: "What is the y-intercept of y = 3x + 7?",
choices: ["3", "7", "10", "-3"],
correct: "7",
difficulty: "easy",
},
{
question: "What is the x-intercept of 3x - 6 = 0?",
choices: ["1", "2", "3", "4"],
correct: "2",
difficulty: "easy",
},
{
question:
"The height of a roller-coaster is h = 8s + 15. What is h when s = 5?",
choices: ["40", "45", "50", "55"],
correct: "55",
difficulty: "easy",
},
{
question: "System of equations intersects at (3, 4). What is y?",
choices: ["2", "3", "4", "5"],
correct: "4",
difficulty: "easy",
},
{
question: "In y = 2x + 5, what is y when x = 3?",
choices: ["10", "11", "12", "13"],
correct: "11",
difficulty: "easy",
},
{
question: "What's the solution to 5x - 3 = 2x + 6?",
choices: ["2", "3", "4", "5"],
correct: "3",
difficulty: "easy",
},
{
question: "Which is equivalent to 3(x + 2) + 4(x - 1)?",
choices: ["7x + 2", "6x + 1", "8x + 5", "5x + 3"],
correct: "7x + 2",
difficulty: "easy",
},
{
question: "Which is equivalent to 2x + 4x - 3 + 5?",
choices: ["6x + 2", "7x - 2", "5x + 3", "6x - 8"],
correct: "6x + 2",
difficulty: "easy",
},
{
question:
"Probability of event A in a sample space of 10 is 0.2. What is the number of A outcomes?",
choices: ["2", "3", "4", "5"],
correct: "2",
difficulty: "easy",
},
{
question: "Simplify: 4a^2 * 2a^3",
choices: ["8a^5", "6a^5", "8a^6", "4a^6"],
correct: "8a^5",
difficulty: "easy",
},
{
question: "Simplify: 6x^2 + 4x",
choices: ["2x(3x + 2)", "2x(x + 2)", "4x(x + 1.5)", "3x(2x + 2)"],
correct: "2x(3x + 2)",
difficulty: "easy",
},
{
question: "Best fit line for a scatterplot that curves upward?",
choices: ["Linear", "Exponential", "Quadratic", "Logarithmic"],
correct: "Quadratic",
difficulty: "easy",
},
{
question: "Ball reaches max height at 3 sec. Which point shows this?",
choices: ["(3, h)", "(0, 0)", "(6, 0)", "(1.5, h)"],
correct: "(3, h)",
difficulty: "easy",
},
{
question: "Coffee cools fastest in which interval?",
choices: ["0–10 min", "30–40 min", "50–60 min", "90–100 min"],
correct: "0–10 min",
difficulty: "easy",
},
{
question: "Ratio m to k = 1:5. If k = 25, what's m?",
choices: ["5", "6", "7", "8"],
correct: "5",
difficulty: "easy",
},
{
question:
"In a survey, 5 out of 8 plan to enroll. If 40 students, how many enroll?",
choices: ["25", "20", "15", "30"],
correct: "25",
difficulty: "easy",
},
{
question: "Device makes 60 items/hour. How many in 3 hours?",
choices: ["180", "150", "200", "170"],
correct: "180",
difficulty: "easy",
},
{
question: "Which inequality is equivalent to 3x < 15?",
choices: ["x < 5", "x > 5", "x <= 5", "x >= 5"],
correct: "x < 5",
difficulty: "easy",
},
{
question: "System: x + y = 4 and x - y = 2. What's x?",
choices: ["3", "2", "4", "5"],
correct: "3",
difficulty: "easy",
},
{
question: "Which expression is equivalent to (2x + 3) + (3x - 1)?",
choices: ["5x + 2", "6x - 1", "4x + 2", "5x - 2"],
correct: "5x + 2",
difficulty: "easy",
},
// Medium and hard questions
{
question: "What values satisfy (x - 5)(x - 2) = 0?",
choices: ["x = 2 or 5", "x = 1 or 2", "x = 3 or 4", "x = 0 or 5"],
correct: "x = 2 or 5",
difficulty: "medium",
},
{
question: "Which is equivalent to (x² + 3x + 2)/(x + 1)?",
choices: ["x + 1", "x + 2", "x + 3", "x + 4"],
correct: "x + 2",
difficulty: "medium",
},
{
question: "Minimum value of f(x) = (x – 3)² + 2?",
choices: ["1", "2", "3", "4"],
correct: "2",
difficulty: "medium",
},
{
question: "What is the median of the data: 3, 5, 7, 9, 11, 13, 15?",
choices: ["5", "7", "9", "11"],
correct: "9",
difficulty: "medium",
},
{
question:
"Space station moves at 4.76 miles/sec. What is that in miles/hour?",
choices: ["285.6", "571.2", "856.8", "17,136.0"],
correct: "17,136.0",
difficulty: "medium",
},
{
question:
"Iceland's density went from 2.5 to 3.3. Land = 100,250 km². How much did population increase?",
choices: ["330,825", "132,330", "125,312", "80,200"],
correct: "80,200",
difficulty: "medium",
},
{
question: "Ratio 4:5 = x:1225. What is x?",
choices: ["980", "1000", "1100", "1125"],
correct: "980",
difficulty: "medium",
},
{
question: "Survey: 87% of 200 residents say yes. Which must be true?",
choices: ["Neither", "I only", "II only", "I and II"],
correct: "Neither",
difficulty: "medium",
},
{
question: "How many fluid ounces in 76 quarts?",
choices: ["2432", "2560", "2400", "2500"],
correct: "2432",
difficulty: "medium",
},
// Starting hard questions
{
question:
"A margin of error of 3% is given for a 30% estimate of heavy texters. What is a correct conclusion?",
choices: [
"About 3% of teens aren't really heavy texters",
"It's not possible % is less than 27%",
"The percent is 33%",
"It's doubtful % is 35%",
],
correct: "It's doubtful % is 35%",
difficulty: "hard",
},
{
question:
"Each cereal serving gives 5% potassium. If p is % of daily value from x servings, what's p in terms of x?",
choices: ["p = x/5", "p = 5x", "p = 5^x", "p = x^5"],
correct: "p = 5x",
difficulty: "hard",
},
{
question:
"The expression 0.75y represents a 25% decrease of y. What % decrease is that?",
choices: ["15%", "20%", "10%", "25%"],
correct: "25%",
difficulty: "hard",
},
{
question:
"Committee has 6 students (15% parents, 45% teachers, 25% admins). How many more teachers than admins?",
choices: ["4", "6", "8", "10"],
correct: "8",
difficulty: "hard",
},
{
question:
"A sample of 40 4th graders shows 32 think announcements are helpful. To whom can we apply the result?",
choices: [
"Only the 40 surveyed",
"All 4th graders at the school",
"All students at school",
"All 4th graders in the county",
],
correct: "All 4th graders at the school",
difficulty: "hard",
},
{
question:
"x is 1/3 the sum of y and z, and y is 2/5 of x. What percent of z is y?",
choices: ["30%", "40%", "50%", "60%"],
correct: "60%",
difficulty: "hard",
},
{
question:
"x is 1/3 of y, y is 2/3 of z, and x is 1/4 of w. What's the value of w?",
choices: ["18", "20", "22", "24"],
correct: "24",
difficulty: "hard",
},
{
question:
"Given 9 integers < 55 with a mean of 34, and 8 values shown, what's the largest integer?",
choices: ["49", "50", "51", "52"],
correct: "52",
difficulty: "hard",
},
{
question:
"27 numbers: mean = 33, median = 33. Adding 7 to values >33 and subtracting 7 from <33, what changes?",
choices: ["Median", "Mean", "Sum", "Standard deviation"],
correct: "Standard deviation",
difficulty: "hard",
},
{
question:
"A tree is selected from rows of birch and maple. Given it's ≥10 ft tall, what's the probability it's maple?",
choices: ["2/5", "1/2", "3/5", "4/5"],
correct: "3/5",
difficulty: "hard",
},
{
question:
"Two integers multiply to 392. One is 2 more than twice the other. What's the smaller integer?",
choices: ["12", "14", "16", "18"],
correct: "14",
difficulty: "hard",
},
{
question:
"The graph of h(x) intersects x-axis at (4 - √32, 0) and (4 + √32, 0). What is t?",
choices: ["1", "2", "4", "8"],
correct: "8",
difficulty: "hard",
},
{
question:
"What is the minimum value of the function f(x) = (x - 6)² + 1728?",
choices: ["0", "6", "1728", "1734"],
correct: "1728",
difficulty: "hard",
},
{
question: "What is the positive solution to the equation |2x - 3| = 15?",
choices: ["6", "7", "8", "9"],
correct: "9",
difficulty: "hard",
},
{
question: "f(x) = -2(x - 1)(x + 3). What is the y-intercept?",
choices: ["6", "-6", "2", "-2"],
correct: "6",
difficulty: "hard",
},
{
question:
"One solution is x = -5 + √21. What is the value of k in x² + 10x + k = 4?",
choices: ["13", "17", "21", "25"],
correct: "17",
difficulty: "hard",
},
{
question:
"Line y = 6x intersects parabola y = x² + kx at one point. What is the value of k?",
choices: ["3", "4", "5", "6"],
correct: "6",
difficulty: "hard",
},
{
question:
"If f(t) = 500(1.02)^t models yearly ads sent since 2000, what does the y-intercept represent?",
choices: [
"Min ads in 10 years was 500",
"Min ads in 0 years was 500",
"Ads sent in 2010",
"Ads sent in 2000",
],
correct: "Ads sent in 2000",
difficulty: "hard",
},
{
question:
"Sequence starts at 3 and each term is 2× previous. Which equation gives the nth term?",
choices: ["a_n = 2^n", "a_n = 3^n", "a_n = 6n", "a_n = 3(2)^(n - 1)"],
correct: "a_n = 3(2)^(n - 1)",
difficulty: "hard",
},
];
//==============================================================================
// FILTERING QUESTIONS BY DIFFICULTY
//==============================================================================
//filters the easy questions out of the allQuestions list
//this is so that on module 1 the user only recieves easy questions
//also could be used in module 2
var easyQuestions = allQuestions.filter(function (q) {
return q.difficulty === "easy";
});
//==============================================================================
// QUESTION SELECTION AND DISPLAY
//==============================================================================
// Select a random question from the list
var randomIndex = randomNumber(0, allQuestions.length - 1);
var currentQuestion = allQuestions[randomIndex];
//Loads a random question from the list, only easy questions for now
//also will check if the user has completed 20 questions and moved on from module 1
function loadRandomQuestion() {
// Check if user has reached the maximum number of questions
if (totalQuestions >= maxQuestions) {
// If max questions reached, show completion screen
setScreen("module1Complete");
setText(
"questionsMissed",
"Module 1 complete! You scored " +
questionsCorrect +
" out of " +
maxQuestions +
"."
);
setText("qRemain", "0!");
return;
}
//creates a number variable to fix the string error problem
//then uses this number variable to load a question into the currentQuestion varibale
var randomIndex = randomNumber(0, easyQuestions.length - 1);
currentQuestion = easyQuestions[randomIndex];
//sets the on screen text boxes to be on the same question as the currentQuestion variable
setText("questionLabel", currentQuestion.question);
setText("choice1", currentQuestion.choices[0]);
setText("choice2", currentQuestion.choices[1]);
setText("choice3", currentQuestion.choices[2]);
setText("choice4", currentQuestion.choices[3]);
//removes the current question from the list to prevent repetition
removeItem(easyQuestions, randomIndex);
//updates the onscreen counter to match the new question count
setText(
"qRemain",
"Remaining questions = " + (maxQuestions - totalQuestions)
);
}
//==============================================================================
// ANSWER CHECKING
//==============================================================================
// This checks the user input against the correct answer
function checkAnswer(userAnswer) {
if (userAnswer == currentQuestion.correct) {
questionsCorrect++;
}
//loads a question and updates the queston counter
totalQuestions++;
loadRandomQuestion();
}
//==============================================================================
// IMPROVED QUESTION LOADING WITH DIFFICULTY SUPPORT
//==============================================================================
// Enhanced version of loadRandomQuestion that supports different difficulty levels
function loadRandomQuestion(difficulty) {
// Filter questions based on specified difficulty level
var questionPool = allQuestions.filter(function (q) {
return q.difficulty == difficulty;
});
// Check if user completed max questions or if we're out of questions
if (totalQuestions >= maxQuestions || questionPool.length === 0) {
// Show appropriate completion screen based on current module
if (currentModule == 1) {
setScreen("module1Complete");
setText(
"questionsMissed",
"Module 1 complete! You scored " +
questionsCorrect +
" out of " +
maxQuestions +
"."
);
} else if (currentModule == 2) {
setScreen("module2Complete");
setText(
"questionsMissed2",
"You finished! Module 2 complete! You scored " +
questionsCorrect +
" out of " +
maxQuestions +
"."
);
}
setText("qRemain", "0!");
return;
}
// Select random question from filtered pool
var randomIndex = randomNumber(0, questionPool.length - 1);
currentQuestion = questionPool[randomIndex];
// Remove selected question from main bank to prevent repetition
removeItem(allQuestions, allQuestions.indexOf(currentQuestion));
// Update UI with new question and choices
setText("questionLabel", currentQuestion.question);
setText("choice1", currentQuestion.choices[0]);
setText("choice2", currentQuestion.choices[1]);
setText("choice3", currentQuestion.choices[2]);
setText("choice4", currentQuestion.choices[3]);
// Update remaining questions counter
setText(
"qRemain",
"Remaining questions = " + (maxQuestions - totalQuestions)
);
}
// Updated answer checking function that works with the difficulty parameter
function checkAnswer(userAnswer) {
// Check if answer is correct and increment counter if it is
if (userAnswer == currentQuestion.correct) {
questionsCorrect++;
}
// Increment total questions counter
totalQuestions++;
// Load next question with current difficulty level
loadRandomQuestion(currentDifficulty);
}
//==============================================================================
// MODULE 2 HANDLING
//==============================================================================
// Start Module 2 based on score
onEvent("startModule2", "click", function () {
// Switch to question screen and reset counters for Module 2
setScreen("questionScreen");
totalQuestions = 0;
currentModule = 2; // <<< add this line
// Set Module 2 difficulty based on Module 1 performance
if (questionsCorrect >= 16) {
// 80%+ correct = hard difficulty
currentDifficulty = "hard";
} else if (questionsCorrect >= 12) {
// 60-75% correct = medium difficulty
currentDifficulty = "medium";
} else {
// <60% correct = stay on easy difficulty
currentDifficulty = "easy";
}
// Reset correct answers counter for Module 2
questionsCorrect = 0;
// Load first question with appropriate difficulty
loadRandomQuestion(currentDifficulty);
});
//==============================================================================
// HOME BUTTON AND QUESTION RESET FUNCTIONALITY
//==============================================================================
//Home button handling
//Will send the user back to the start screen so they can take the practice test again
// Create a deep copy of the original questions
var originalQuestions = [];
for (var i = 0; i < allQuestions.length; i++) {
// Create a deep copy of each question object
var question = allQuestions[i];
var questionCopy = {
question: question.question,
choices: question.choices.slice(), // Make a copy of the choices array
correct: question.correct,
difficulty: question.difficulty
};
originalQuestions.push(questionCopy);
}
onEvent("homeButton", "click", function () {
// Reset the questions array from the backup
allQuestions = [];
for (var i = 0; i < originalQuestions.length; i++) {
// Restore questions from backup to prevent repetition issues
var question = originalQuestions[i];
var questionCopy = {
question: question.question,
choices: question.choices.slice(), // Make a copy of the choices array
correct: question.correct,
difficulty: question.difficulty
};
allQuestions.push(questionCopy);
}
// Reset all app settings to default values
currentDifficulty = "easy";
currentModule = 1;
totalQuestions = 0;
questionsCorrect = 0;
// Switch to question screen and load first question
setScreen("questionScreen");
loadRandomQuestion(currentDifficulty);
});
//==============================================================================
// ANSWER CHOICE EVENT HANDLERS
//==============================================================================
// Answer handling
// Event handlers for each answer choice button
onEvent("choice1", "click", function () {
checkAnswer(getText("choice1"));
});
onEvent("choice2", "click", function () {
checkAnswer(getText("choice2"));
});
onEvent("choice3", "click", function () {
checkAnswer(getText("choice3"));
});
onEvent("choice4", "click", function () {
checkAnswer(getText("choice4"));
});