diff --git a/Asem_Answers_Week1_in_team.py b/Asem_Answers_Week1_in_team.py
new file mode 100644
index 0000000..41d7b4b
--- /dev/null
+++ b/Asem_Answers_Week1_in_team.py
@@ -0,0 +1,222 @@
+# Q1: Write a Python code that prints numbers from 1 to 10 on the screen.
+
+for i in range(1, 11):
+    print(i)
+
+# Q2:Take a number input from the user and write a Python program that prints even numbers up to this number on the screen.
+# Do this first with 'for' and then with 'while' loops.
+user_input = input('Please Enter Number')
+i=0
+for i in range(i,int(user_input)):
+    if i%2 == 0:
+        print(i)
+
+i = 0
+user_input = input('Please Enter Number')
+while i <= int(user_input):
+    if i == 0 :
+        print(i)
+    i += 1
+    if i%2 == 0 :
+        if i > int (user_input):
+            break
+        print(i)
+
+# Q3: Write a Python code that receives a start and end value from the user
+# and prints all the numbers between these values ​​(including the end value) on the screen.
+Start_Value = input('Enter a start Number ')
+End_Value = input('Enter an End Number')
+if int(Start_Value) > int(End_Value):
+    print("End Number Should be Biger Than Start Number ")
+    Start_Value = input('Enter a start Number ')
+    End_Value = input('Enter an End Number')
+    x = range(int(Start_Value), int(End_Value) + 1)
+    for n in x:
+        print(n)
+else:
+    x = range(int(Start_Value), int(End_Value) + 1)
+    for n in x:
+        print(n)
+
+# Q4: Get a number from the user and write a Python code that prints whether this number is odd or even
+user_input = int(input('Inter integer number'))
+if user_input % 2 == 0 :
+    print("This Number is Even")
+else:
+    print('This Number is Odd')
+
+# Q5: Write a Python program that takes a positive integer input from the user and calculates its factorial.
+# Factorial is the product of all positive integers between a number itself and 1.
+# For example: if the user entered 5, the program should give the following output:
+# Enter a number from the user: 5
+# Factorial: 120
+number = int(input("Enter a positive integer to calculate its factorial: "))
+factorial = 1
+i = 1
+while i <= number:
+    factorial *= i
+    i += 1
+print("The factorial of", number , " is:", factorial)
+
+# Q6: Write a Python code that receives a number from the user and checks whether this number is prime.
+num = int (input("Insert Positive integer Number"))
+if num < 0:
+    print("The Number in negative , inter a positive Number " )
+elif num == 0 or num == 1 :
+    print(num, "is not a prime number")
+elif num > 1:
+    # check for factors
+    for i in range(2, num):
+        if (num % i) == 0:
+            print(num, "is not a prime number")
+
+            break
+    else:
+        print(num, "is a prime number")
+
+# Q7: How to create a loop that calculates the Fibonacci sequence
+# and returns the result as a list containing numbers up to a certain limit?
+Num_terms = int(input("How many terms? "))
+
+# first two terms
+x = 0
+y = 1
+
+num_list =[x]
+# check if the number of terms is valid
+if Num_terms <= 0:
+   print("Please enter a positive integer")
+# if there is only one term, return n1
+elif Num_terms == 1:
+   print("Fibonacci sequence upto",Num_terms,":",num_list)
+
+# generate fibonacci sequence
+else:
+    num_list = [x,y]
+    count=2
+    while count < Num_terms:
+       z = x + y
+       num_list.append(z)
+       # update values
+       x = y
+       y = z
+       count +=1
+    print("Fibonacci sequence upto",Num_terms,":",num_list)
+
+# Q8: Write a Python code that takes a word from the user and prints the reverse of this word on the screen.
+word = input("Input a word to reverse: ")
+for char in range(len(word) - 1, -1, -1):
+    # Print each character from the word in reverse order without a new line (end="")
+    print(word[char], end="")
+
+# Q9: How to create a combination of loop and conditional statement that takes a word input from the user 
+# and checks whether that word is a palindrome (the same when read backwards)?
+word = input("Inter a word to check if it is palindrome ")
+first = 0
+length = len(word)
+last = length
+half = int(length/ 2)
+
+while half > 0 :
+    if word[first] != word[last-1]:
+        print("This word is not  palindrome")
+        
+        break
+    first += 1
+    last -= 1
+    half -= 1
+if half <= 1:
+    print("This word is a palindrome")
+
+ #Question 10: Write the code that calculates the person's weight index and returns the result as underweight,
+ #  overweight or overweight according to the index value. (You can look on the internet for the weight index calculation)
+#To do this, ask the user for their weight and height measurements. weight index
+# If it is below 25, it is weak,
+# Between 25-30 is normal,
+# If you are over 30-40, you are overweight.
+# If you are over 40, you are overweight.
+
+kg = float(input("Please enter your weight in Kg and more than zero "))
+while kg <= 0 :
+    kg = float(input("Please re-enter your weight in Kg and more than zero"))
+
+le = float(input('Please enter your height in M and more than zero'))
+while le <= 0 :
+    le = float(input('Please re-enter your height in M and more than zero '))
+
+bmi = le / (kg *kg)
+if bmi > 40 :(print("You are Highly overweight."))
+elif bmi > 30 :
+    print('You are Overweight.')
+elif bmi >= 25 :
+    print('Your Weight is Normal ')
+else: print(' You are underweight ')
+
+# Q 11: How to write a Python program that finds the largest of three numbers
+#  entered by a user?
+x = float(input("put the first num" ))
+y = float(input("put the second num" ))
+z= float(input("put the third num" ))
+largest = x
+if y >= x :
+    largest = y
+    if y <= z :
+        largest = z
+elif x<= z:
+    largest = z
+print("The largest Num is :", largest)
+
+#  Q12: Get Midterm and Final grades from a student for any course.
+#  The sum of 40% of the midterm exam grade and 60% of the final 
+#  grade will give the year-end average.
+#  If the average is below 50, "FAILED" will appear on the screen
+#  and if it is 50 or above, "CSUCESSFUL" will be displayed on the screen. 
+# This printing process is 4 lessons.
+#  and the lessons will be written one after the other.
+
+eng_res = ""
+math_res = ""
+his_res = ""
+geo_res = ""
+md_E = -1
+while md_E not in range (0,100):
+    md_E = float(input('Enter the student Midterm English grades'))
+fl_E = -1
+while fl_E not in range (0,101):
+    fl_E = float(input('Enter the student English Final grades'))
+if (md_E * 0.4 + fl_E *0.6) >= 50 :
+    eng_res= "Passed"
+else:
+    eng_res= 'Failed'
+md_E = -1
+while md_E not in range (0,100):
+    md_E = float(input('Enter the student Midterm Math grades'))
+fl_E = -1
+while fl_E not in range (0,101):
+    fl_E = float(input('Enter the student Math Final grades'))
+if (md_E * 0.4 + fl_E *0.6) >= 50 :
+    math_res= "Passed"
+else:
+    math_res= 'Failed'
+md_E = -1
+while md_E not in range (0,100):
+    md_E = float(input('Enter the student Midterm History grades'))
+fl_E = -1
+while fl_E not in range (0,101):
+    fl_E = float(input('Enter the student Final History grades'))
+if (md_E * 0.4 + fl_E *0.6) >= 50 :
+    his_res= "Passed"
+else:
+    his_res= 'Failed'
+md_E = -1
+while md_E not in range (0,100):
+    md_E = float(input('Enter the student Midterm Geography grades'))
+fl_E = -1
+while fl_E not in range (0,101):
+    fl_E = float(input('Enter the student Final Geography grades'))
+if (md_E * 0.4 + fl_E *0.6) >= 50 :
+    geo_res= "Passed"
+else:
+    geo_res= 'Failed'
+print("English Result is:",eng_res,"\nMath Result is:",math_res,"\nHistory result is:",his_res,"\nGeography Result is:",geo_res)
+
diff --git a/Week_1_Answers.py b/Week_1_Answers.py
new file mode 100644
index 0000000..009fa21
--- /dev/null
+++ b/Week_1_Answers.py
@@ -0,0 +1,3 @@
+# Write a Python code that prints numbers from 1 to 10 on the screen.
+for i in range(1, 11):
+    print(i)
\ No newline at end of file
diff --git a/Welcome_to_Colab.ipynb b/Welcome_to_Colab.ipynb
new file mode 100644
index 0000000..a39f54a
--- /dev/null
+++ b/Welcome_to_Colab.ipynb
@@ -0,0 +1,37 @@
+#The list:
+students=[{'name':'Ahmet','sname':'yilmaz','mid':85,'final':90,'oral':75,'GPA':0},
+          {'name':'Mehmit','sname':'Dimer','mid':92,'final':88,'oral':76,'GPA':0},
+          {'name':'Ayse','sname':'Kaya','mid':78,'final':89,'oral':95,'GPA':0},
+          {'name':'Zynep','sname':'Celik','mid':65,'final':70,'oral':80,'GPA':0},
+          {'name':'Ali','sname':'Kara','mid':50,'final':60,'oral':55,'GPA':0},
+          {'name':'Fatma','sname':'Yildiz','mid':88,'final':85,'oral':90,'GPA':0},
+          {'name':'Murat','sname':'Aydin','mid':72,'final':68,'oral':74,'GPA':0},
+          {'name':'Elif','sname':'Aksoy','mid':95,'final':90,'oral':88,'GPA':0},
+          {'name':'Hakan','sname':'Ozturk','mid':45,'final':50,'oral':55,'GPA':0},
+          {'name':'Canan','sname':'Tas','mid':80,'final':75,'oral':82,'GPA':0}]
+#The answers:
+#The first requirement(Calculate each student's GPA and add it to the dictionary):
+for i in range(len(students)):
+  GPA=(students[i]['mid']+students[i]['final']+students[i]['oral'])/3
+  students[i]['GPA']=GPA
+  print(students[i])
+##The second requirement(Find the student with the highest GPA and print it on the screen):
+maxGPA=max(students,key=lambda x:x['GPA'])
+print(maxGPA)
+print(maxGPA['name'],maxGPA['sname'],maxGPA['GPA'],maxGPA['mid'],maxGPA['final'],maxGPA['oral'])
+student_data = []
+for student in students:
+  student_data.append((student['name'], student['sname']))
+
+student_data
+#The Third and fourth requirements(Sort students by name and surname alphabetically)and(Separate each student's name from their surname and store them in a separate tuple and add them to a list):
+sorted_students = sorted(students, key=lambda student: (student['name'], student['sname']))
+
+#The fifth requirement(Keep students with a GPA below 70 in a cluster):
+for student in sorted_students:
+  print(f"{student['name']},{student['sname']}")
+low_gpa_students = set()
+for student in students:
+  if student['GPA'] < 70:
+    low_gpa_students.add(student['name'])
+low_gpa_students
diff --git a/zahid_team_leader_week1_question1.py b/zahid_team_leader_week1_question1.py
new file mode 100644
index 0000000..79ebf74
--- /dev/null
+++ b/zahid_team_leader_week1_question1.py
@@ -0,0 +1,4 @@
+#Question #1
+i=0
+for i in range(1,13):
+    print(i)
\ No newline at end of file
diff --git a/zahid_team_leader_week1_question10.py b/zahid_team_leader_week1_question10.py
new file mode 100644
index 0000000..bae72cf
--- /dev/null
+++ b/zahid_team_leader_week1_question10.py
@@ -0,0 +1,15 @@
+#Question no 10
+
+weight = int(input('Please Enter Weight'))
+height = int(input('Please Enter Height in cm'))
+# convert cm to meters
+meter = height/100
+BMI = round(weight/(meter**2))
+if(BMI < 25):
+    print("You are Week!")
+elif(BMI >= 25 and BMI <= 30):
+    print("You are Normal!")
+elif(BMI > 30  and BMI <= 40):
+    print("You are over weight!")
+else:
+    print("You are obese weight!")
diff --git a/zahid_team_leader_week1_question11.py b/zahid_team_leader_week1_question11.py
new file mode 100644
index 0000000..97cda79
--- /dev/null
+++ b/zahid_team_leader_week1_question11.py
@@ -0,0 +1,11 @@
+#Question no 11
+
+number1 = int(input('Please Enter first number'))
+number2 = int(input('Please Enter 2nd number'))
+number3 = int(input('Please Enter 3rd number'))
+if number1 > number2 and number1 > number3:
+    print("number1 is Largest ")
+elif number2 > number1 and number2 > number3:
+    print("number2 is Largest ")
+else:
+    print("Number2 is Largest")
diff --git a/zahid_team_leader_week1_question12.py b/zahid_team_leader_week1_question12.py
new file mode 100644
index 0000000..ace3554
--- /dev/null
+++ b/zahid_team_leader_week1_question12.py
@@ -0,0 +1,11 @@
+#Question no 12
+
+for i in range(1,5):
+    seconde_term = float(input(f"Enter midterm grade Subject {i}:"))
+    final_term = float(input(f"Enter final term grade {i}:"))
+    average_marks_subject = (seconde_term * 0.4) + (final_term * 0.6)
+    if average_marks_subject >= 50:
+        final_result = "SUCCESSFUL"
+    else:
+        final_result = "FAILED"
+    print(f"Averege Marks{average_marks_subject:.2f} Result {final_result}")
diff --git a/zahid_team_leader_week1_question2.py b/zahid_team_leader_week1_question2.py
new file mode 100644
index 0000000..8522d7e
--- /dev/null
+++ b/zahid_team_leader_week1_question2.py
@@ -0,0 +1,10 @@
+#Quesion #2
+user_input = input('Please Enter Number')
+i = 1
+for i in range(i,int(user_input)):
+    if i%2 == 0:
+        print(i)
+while i <= int(user_input):
+    i += 1
+    if i%2 == 0:
+        print(i)
diff --git a/zahid_team_leader_week1_question3.py b/zahid_team_leader_week1_question3.py
new file mode 100644
index 0000000..b01b193
--- /dev/null
+++ b/zahid_team_leader_week1_question3.py
@@ -0,0 +1,9 @@
+#Question #3
+value1 = int(input('Please Enter First Number'))
+value2 = int(input('Please Enter 2nd Number'))
+if value1 > value2:
+    print("Error! Please Enter Valid first Value should less the 2nd value")
+else:
+    while value1 < value2:
+        value1 += 1
+        print(value1)
\ No newline at end of file
diff --git a/zahid_team_leader_week1_question4.py b/zahid_team_leader_week1_question4.py
new file mode 100644
index 0000000..e241d40
--- /dev/null
+++ b/zahid_team_leader_week1_question4.py
@@ -0,0 +1,6 @@
+# Question #4
+value1 = int(input('Please Enter Number'))
+if value1 % 2 == 0:
+    print('Even Number')
+else:
+    print("Odd Number")
\ No newline at end of file
diff --git a/zahid_team_leader_week1_question5.py b/zahid_team_leader_week1_question5.py
new file mode 100644
index 0000000..d24c73c
--- /dev/null
+++ b/zahid_team_leader_week1_question5.py
@@ -0,0 +1,7 @@
+#Question #5
+
+number = int(input('Please Enter Number'))
+factorial = 1
+for i in range(2, number + 1):
+    factorial *= i
+print(factorial)
diff --git a/zahid_team_leader_week1_question6.py b/zahid_team_leader_week1_question6.py
new file mode 100644
index 0000000..75fa57e
--- /dev/null
+++ b/zahid_team_leader_week1_question6.py
@@ -0,0 +1,8 @@
+# Question # 6
+value1=int(input('enter the number')) 
+for i in range(2, int(value1**0.5) + 1):
+    if value1 % i == 0:
+       print(str(value1)+" Not a Prime number ")
+       break
+print(str(value1)+" Not a Prime number ")
+#  Need To bit discuss
diff --git a/zahid_team_leader_week1_question7.py b/zahid_team_leader_week1_question7.py
new file mode 100644
index 0000000..88bbefc
--- /dev/null
+++ b/zahid_team_leader_week1_question7.py
@@ -0,0 +1,11 @@
+#Question # 7
+number = int(input('Please Enter Number'))
+i=0
+numer_calc = 0
+add_number = 1
+while i < number:
+   final_number = numer_calc + add_number
+   print(numer_calc) 
+   numer_calc = add_number
+   add_number = final_number
+   i += 1
\ No newline at end of file
diff --git a/zahid_team_leader_week1_question8.py b/zahid_team_leader_week1_question8.py
new file mode 100644
index 0000000..68db842
--- /dev/null
+++ b/zahid_team_leader_week1_question8.py
@@ -0,0 +1,8 @@
+#Question no 8
+
+text = input('Please Enter Word')
+tlen = len(text) - 1
+new_text = ''
+for i in range(tlen, -1, -1):
+    new_text = new_text+text[i]
+print(new_text)  
\ No newline at end of file
diff --git a/zahid_team_leader_week1_question9.py b/zahid_team_leader_week1_question9.py
new file mode 100644
index 0000000..ac05275
--- /dev/null
+++ b/zahid_team_leader_week1_question9.py
@@ -0,0 +1,8 @@
+#Question no 9
+
+text = input('Please Enter Word')
+revers_word = text[::-1]
+if text == revers_word:
+    print("word is a palindrome")
+else:
+    print("word is Not a palindrome")
\ No newline at end of file