Project Finished. Do check it out ....!

MathProject/MathProject.slnx

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+<Solution>
+  <Project Path="MathProject/MathProject.csproj" />
+</Solution>

MathProject/MathProject/MathProject.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Spectre.Console" Version="0.57.1" />
+  </ItemGroup>
+
+</Project>

MathProject/MathProject/Program.cs

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+
+
+using Spectre.Console;
+using System.Diagnostics;
+
+namespace MathProject
+{
+    class Program
+    {
+
+        public static void Main(string[] args)
+        {
+            int count = 1;
+            var history = new Dictionary<int, int>();
+
+            while(true)
+            {
+                var choice = AnsiConsole.Prompt(new SelectionPrompt<string>().Title("* * MENU * * ").AddChoices("Quiz me ..", "Previous Scores", "Exit"));
+                int points = 0;
+                switch (choice)
+                {
+
+                    case "Quiz me ..":
+                        var timer = new Stopwatch();
+                        timer.Start();
+                        Console.WriteLine(" what is  5 + 5");
+                        int result1 = Convert.ToInt32(Console.ReadLine());
+                        points = MathOperation("add", result1, points);
+
+                        Console.WriteLine("What is 10 - 2");
+                        int result2 = Convert.ToInt32(Console.ReadLine());
+                        points = MathOperation("sub", result2, points);
+
+                        Console.WriteLine("what is  9 * 5");
+                        int result3 = Convert.ToInt32(Console.ReadLine());
+                        points = MathOperation("mul", result3, points);
+                        Console.WriteLine("What is 10 / 10"); 
+                        int result4 = Convert.ToInt32(Console.ReadLine());
+                        points = MathOperation("div", result4, points);
+                        timer.Stop();
+                        TimeSpan timeTaken = timer.Elapsed;
+                        Console.WriteLine($"Time taken:  {timeTaken}");
+                        history.Add(count, points);
+                        count++;
+                        break;
+                    case "Previous Scores":
+                        for(int i = 1; i <= history.Count; i++)
+                        {
+                            Console.WriteLine($"Attempt {i} : points {history[i]} ");
+                        }
+                        break;
+                    case "Exit":
+                        Environment.Exit(0);
+                        break;
+                    default:
+                        Console.WriteLine("Invalid choice");
+                        break;  
+
+                }
+
+
+            }
+        }
+
+        static int MathOperation(string operation, int result, int points)
+        {
+            if(operation == "add" && result == 10 || operation == "sub" && result == 8 || operation == "div" && result == 1 || operation == "mul" && result == 45)
+            {
+                Console.WriteLine("Correct answer");
+                points += 10;
+            }
+
+            Console.WriteLine("Wrong answer");
+
+            return points;
+
+        }
+
+
+    }
+
+}

MathProject/README.md

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+A Console Based Math Game developed in C#