diff --git a/src/de/dhbwka/java/exercise/control/AddUp.java b/src/de/dhbwka/java/exercise/control/AddUp.java
new file mode 100644
index 0000000..1e6ceac
--- /dev/null
+++ b/src/de/dhbwka/java/exercise/control/AddUp.java
@@ -0,0 +1,18 @@
+package de.dhbwka.java.exercise.control;
+
+public class AddUp {
+  public static void main(String[] args) {
+    java.util.Scanner scan = new java.util.Scanner(System.in);
+    int sum = 0;
+    do {
+      System.out.print("Zahl eingeben (<0 für Abbruch): ");
+      int number = scan.nextInt();
+      if (number < 0) {
+        break;
+      }
+      sum += number;
+    } while (true);
+    scan.close();
+    System.out.println("Summe: " + sum);
+  }
+}
diff --git a/src/de/dhbwka/java/exercise/control/Deers.java b/src/de/dhbwka/java/exercise/control/Deers.java
new file mode 100644
index 0000000..2451569
--- /dev/null
+++ b/src/de/dhbwka/java/exercise/control/Deers.java
@@ -0,0 +1,13 @@
+package de.dhbwka.java.exercise.control;
+
+public class Deers {
+  public static void main(String[] args) {
+    int deers = 200;
+    int i = 0;
+    while (deers < 300) {
+      i++;
+      deers = (int) (deers * 1.1) - 15;
+      System.out.println("Nach " + i + " Jahren: " + deers + " Rehe");
+    }
+  }
+}
diff --git a/src/de/dhbwka/java/exercise/control/LeapYear.java b/src/de/dhbwka/java/exercise/control/LeapYear.java
new file mode 100644
index 0000000..1780a32
--- /dev/null
+++ b/src/de/dhbwka/java/exercise/control/LeapYear.java
@@ -0,0 +1,16 @@
+package de.dhbwka.java.exercise.control;
+
+public class LeapYear {
+  public static void main(String[] args) {
+    java.util.Scanner scan = new java.util.Scanner(System.in);
+    System.out.print("Welches Jahr soll auf Schaltjahr geprüft werden? ");
+    int year = scan.nextInt();
+    scan.close();
+
+    if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)) {
+      System.out.println(year + " ist ein Schaltjahr.");
+    } else {
+      System.out.println(year + " ist kein Schaltjahr.");
+    }
+  }
+}
diff --git a/src/de/dhbwka/java/exercise/control/MultiplicationTable.java b/src/de/dhbwka/java/exercise/control/MultiplicationTable.java
new file mode 100644
index 0000000..7cbd55d
--- /dev/null
+++ b/src/de/dhbwka/java/exercise/control/MultiplicationTable.java
@@ -0,0 +1,12 @@
+package de.dhbwka.java.exercise.control;
+
+public class MultiplicationTable {
+  public static void main(String[] args) {
+    for (int i = 1; i <= 10; i++) {
+      for (int j = 1; j <= 10; j++) {
+        System.out.printf("%4d", i * j);
+      }
+      System.out.println();
+    }
+  }
+}
diff --git a/src/de/dhbwka/java/exercise/control_structures/Quadratics.java b/src/de/dhbwka/java/exercise/control/Quadratics.java
similarity index 95%
rename from src/de/dhbwka/java/exercise/control_structures/Quadratics.java
rename to src/de/dhbwka/java/exercise/control/Quadratics.java
index a2a26b6..c971f26 100644
--- a/src/de/dhbwka/java/exercise/control_structures/Quadratics.java
+++ b/src/de/dhbwka/java/exercise/control/Quadratics.java
@@ -1,4 +1,4 @@
-package de.dhbwka.java.exercise.control_structures;
+package de.dhbwka.java.exercise.control;
 
 public class Quadratics {
   public static void main(String[] args) {
diff --git a/src/de/dhbwka/java/exercise/control/ShoeSize.java b/src/de/dhbwka/java/exercise/control/ShoeSize.java
new file mode 100644
index 0000000..aed9169
--- /dev/null
+++ b/src/de/dhbwka/java/exercise/control/ShoeSize.java
@@ -0,0 +1,13 @@
+package de.dhbwka.java.exercise.control;
+
+public class ShoeSize {
+  public static void main(String[] args) {
+    System.out.println("Zentimeter              | Schuhgröße");
+    System.out.println("------------------------+-----------");
+    for (int ShoeSize = 30; ShoeSize <= 45; ShoeSize++) {
+      double centimeterMin = (ShoeSize - 1) / 1.5;
+      double centimeterMax = ShoeSize / 1.5;
+      System.out.printf("%10.2f - %10.2f | %10d\n", centimeterMin, centimeterMax, ShoeSize);
+    }
+  }
+}
diff --git a/src/de/dhbwka/java/exercise/control/TemperatureTable.java b/src/de/dhbwka/java/exercise/control/TemperatureTable.java
new file mode 100644
index 0000000..049349b
--- /dev/null
+++ b/src/de/dhbwka/java/exercise/control/TemperatureTable.java
@@ -0,0 +1,12 @@
+package de.dhbwka.java.exercise.control;
+
+public class TemperatureTable {
+  public static void main(String[] args) {
+    System.out.println("Fahrenheit | Celsius");
+    System.out.println("-----------+--------");
+    for (int fahrenheit = 0; fahrenheit <= 300; fahrenheit += 20) {
+      double celsius = (fahrenheit - 32) * 5.0 / 9.0;
+      System.out.printf("%10d | %6.1f\n", fahrenheit, celsius);
+    }
+  }
+}