diff --git a/.learn/resets/02-Hello-World/app.py b/.learn/resets/02-Hello-World/app.py
new file mode 100644
index 0000000..801de24
--- /dev/null
+++ b/.learn/resets/02-Hello-World/app.py
@@ -0,0 +1 @@
+# your code here
\ No newline at end of file
diff --git a/.learn/resets/03-What-is-a-function/app.py b/.learn/resets/03-What-is-a-function/app.py
new file mode 100644
index 0000000..daa9ff3
--- /dev/null
+++ b/.learn/resets/03-What-is-a-function/app.py
@@ -0,0 +1,5 @@
+def sum(number1,number2):
+    return number1 + number2
+
+total = sum(2,3)
+print(total)
diff --git a/.learn/resets/04-Call-a-function/app.py b/.learn/resets/04-Call-a-function/app.py
new file mode 100644
index 0000000..c856d48
--- /dev/null
+++ b/.learn/resets/04-Call-a-function/app.py
@@ -0,0 +1,4 @@
+def calculate_area(length,edge):
+	return length * edge
+
+# Your code Below this line:
\ No newline at end of file
diff --git a/exercises/02-Hello-World/app.py b/exercises/02-Hello-World/app.py
index 801de24..8e23576 100644
--- a/exercises/02-Hello-World/app.py
+++ b/exercises/02-Hello-World/app.py
@@ -1 +1 @@
-# your code here
\ No newline at end of file
+print("Hello World")
\ No newline at end of file
diff --git a/exercises/03-What-is-a-function/app.py b/exercises/03-What-is-a-function/app.py
index daa9ff3..5ff9d91 100755
--- a/exercises/03-What-is-a-function/app.py
+++ b/exercises/03-What-is-a-function/app.py
@@ -1,5 +1,5 @@
 def sum(number1,number2):
     return number1 + number2
 
-total = sum(2,3)
-print(total)
+super_duper = sum(3445324 ,53454423 )
+print(super_duper)
diff --git a/exercises/04-Call-a-function/app.py b/exercises/04-Call-a-function/app.py
index c856d48..046f5c1 100755
--- a/exercises/04-Call-a-function/app.py
+++ b/exercises/04-Call-a-function/app.py
@@ -1,4 +1,8 @@
 def calculate_area(length,edge):
 	return length * edge
 
-# Your code Below this line:
\ No newline at end of file
+# Your code Below this line:
+
+square_area1 = calculate_area(4,4)
+square_area2 = calculate_area(2,2)
+square_area3 = calculate_area(5,5)
\ No newline at end of file