diff --git a/src/main/java/tech/nevets/STNumericTypes.java b/src/main/java/tech/nevets/STNumericTypes.java
new file mode 100644
index 0000000..e53d4d4
--- /dev/null
+++ b/src/main/java/tech/nevets/STNumericTypes.java
@@ -0,0 +1,47 @@
+package tech.nevets;
+
+import java.util.Scanner;
+
+public class STNumericTypes {
+    static final int NUMBER = 2;
+    static final int SCORE1 = 100;
+    static final int SCORE2 = 95;
+    static final int BOILING_IN_F = 212;
+
+    public static void main(String[] args) {
+        int fToC;
+        double average;
+        String output;
+
+        Scanner sc = new Scanner(System.in);
+
+        average = (double) (SCORE1 + SCORE2) / NUMBER;
+        output = SCORE1 + " and " + SCORE2 + " have an average of " + average;
+        System.out.println(output);
+
+        fToC = Math.round((5 / 9F) * (BOILING_IN_F - 32));
+        output = BOILING_IN_F + " in Fahrenheit is " + fToC + " in Celsius.";
+        System.out.println(output);
+        System.out.println();
+
+        System.out.print("Enter First Name: ");
+        String firstName = sc.nextLine();
+        System.out.print("Enter Last Name: ");
+        String lastName = sc.nextLine();
+        System.out.println(firstName + " " + lastName);
+        System.out.println();
+
+        char firstInitial = firstName.charAt(0);
+        System.out.println(firstInitial);
+        String nameUpper = firstName.toUpperCase();
+        System.out.println(nameUpper);
+        System.out.println();
+
+        System.out.println("Enter Sphere Diameter: ");
+        int sphereDiameter = sc.nextInt();
+        float sphereRadius = sphereDiameter / 2.0F;
+        float sphereVolume = (float) ((4 / 3F) * Math.PI * (sphereRadius * sphereRadius * sphereRadius));
+        System.out.println(sphereVolume);
+    }
+
+}
diff --git a/src/main/java/tech/nevets/STNumericTypesAlgorithm.txt b/src/main/java/tech/nevets/STNumericTypesAlgorithm.txt
new file mode 100644
index 0000000..abd55f2
--- /dev/null
+++ b/src/main/java/tech/nevets/STNumericTypesAlgorithm.txt
@@ -0,0 +1,41 @@
+// This program will demonstrate the function of numeric operators
+
+// Class declarator
+// Main method head
+
+Create Scanner Object
+
+Create constant ints for NUMBER = 2, SCORE1 = 100, SCORE2 = 95, and BOILING_IN_F = 212
+Create int named fToC
+Create double named average
+Create String named output
+
+Set average to SCORE1 plus SCORE2, all divided by NUMBER
+Set output to SCORE1 appending " and " appending average appending " have an average of " appending average
+Print output to the console
+
+// This converts Fahrenheit to Celsius
+Set fToC to 5 divided by 9 all times (BOILING_IN_F minus 32)
+Set output to BOILING_IN_F appending " in Fahrenheit is " appending fToC appending " in Celsius."
+Print output to the console
+Print a newline to the console
+
+// Reads user's first and last name, then appends them
+Print "Enter First Name: " to console
+Use previously created scanner object to read the String, setting it to variable firstName
+Print "Enter Last Name: " to console
+Use scanner object to read the String, setting it to variable lastName
+Print firstName appending lastName to the console
+Print newline to the console
+
+Use the String method charAt passing in 0 to get the first char in the first name, setting that to a new char variable named firstInitial
+Print firstInitial to the console
+Use the String method toUpperCase, setting that to a new String variable named nameUpper
+Print nameUpper to the console
+Print newline to the console
+
+Print "Enter Sphere Diameter: " to console
+Use scanner object to get the entered int, setting it to a new variable named sphereDiameter
+Create new float named sphereRadius, setting it to shpereDiameter divided by 2.0F
+Create a new float named sphereVolume, setting it to (4 / 3F) * Math.PI * (sphereRadius * sphereRadius * sphereRadius)
+Print sphereVolume to the console
\ No newline at end of file
diff --git a/src/main/java/tech/nevets/STWelcome.java b/src/main/java/tech/nevets/STWelcome.java
index 3ad99fe..45d4233 100644
--- a/src/main/java/tech/nevets/STWelcome.java
+++ b/src/main/java/tech/nevets/STWelcome.java
@@ -1,5 +1,9 @@
 package tech.nevets;
 
+/**
+* @author Steven Tracey
+*/
+
 public class STWelcome {
     public static void main(String[] args) {
         System.out.println("Welcome to Java Programming.");
@@ -7,8 +11,8 @@ public class STWelcome {
         System.out.println("will be awesome!");
         System.out.println("I promise not to cheat in this class");
         System.out.println("If caught, I will be withdrawn with an F grade");
-        System.out.println("Como estas hoy");
-        System.out.println("J'espere que tu aimes ce cours");
-        System.out.println("Byona gironata");
+        System.out.println("Como estas hoy"); // Lang: Spanish
+        System.out.println("J'espere que tu aimes ce cours"); // Lang: French
+        System.out.println("Byona gironata"); // Lang: Italian
     }
 }
diff --git a/src/main/java/tech/nevets/Test.java b/src/main/java/tech/nevets/Test.java
new file mode 100644
index 0000000..edf4ff6
--- /dev/null
+++ b/src/main/java/tech/nevets/Test.java
@@ -0,0 +1,12 @@
+package tech.nevets;
+
+public class Test {
+    public static void main(String[] args) {
+        int i = 5;
+        System.out.println("i is 5, next int is prefixed");
+        System.out.println(++i);
+        i = 5;
+        System.out.println("i is 5, next int is postfixed");
+        System.out.println(i++);
+    }
+}