diff --git a/wk3/ex1/addSix.js b/wk3/ex1/addSix.js
new file mode 100644
index 000000000..e1eb2609d
--- /dev/null
+++ b/wk3/ex1/addSix.js
@@ -0,0 +1,18 @@
+"use strict";
+
+function createBase(base) {
+ function add(num) {
+ return base + num;
+ }
+ return add;
+}
+
+const addSix = createBase(6);
+
+// Put here your function calls... with newNumber
+
+console.log(addSix(9)); // 15
+
+console.log(addSix(18)); //24
+
+console.log(addSix(30)); //36
\ No newline at end of file
diff --git a/wk3/ex2/TakeOutTheDuplicates.js b/wk3/ex2/TakeOutTheDuplicates.js
new file mode 100644
index 000000000..0e63e93ba
--- /dev/null
+++ b/wk3/ex2/TakeOutTheDuplicates.js
@@ -0,0 +1,4 @@
+const letters = ["a", "b", "c", "d", "a", "e", "f", "c", "b"];
+
+let newLetters = letters => letters.filter((v, i) => letters.indexOf(v) === i);
+console.log(newLetters(letters));
\ No newline at end of file
diff --git a/wk3/ex3/GuessTheOutput.js b/wk3/ex3/GuessTheOutput.js
new file mode 100644
index 000000000..92a7589c4
--- /dev/null
+++ b/wk3/ex3/GuessTheOutput.js
@@ -0,0 +1,17 @@
+// Snippet
+
+let a = 10;
+// the verbal a take 10 as value
+
+const x = (function() {
+ // here we give new value to the same variable that variable.
+ a = 12;
+ // then the value of variable x will be 12
+
+ return function() {
+ alert(a);
+ };
+})();
+
+// the output for function x it will be 12
+x();
\ No newline at end of file
diff --git a/wk3/ex4/GuessMore.js b/wk3/ex4/GuessMore.js
new file mode 100644
index 000000000..88ddc75ba
--- /dev/null
+++ b/wk3/ex4/GuessMore.js
@@ -0,0 +1,27 @@
+// Snippet
+const x = 9;
+
+function f1(val) {
+ val = val + 1;
+ return val;
+}
+// when the functions f() fired it will increase verbal x
+// so the output the value will be 10
+f1(x);
+
+// the function will not change the variable x value it will be still the sam so the output is 9
+console.log(x);
+
+const y = { x: 9 };
+
+function f2(val) {
+ val.x = val.x + 1;
+ return val;
+}
+
+// when the functions f2() fired it will increase the object y
+// so the output the value will be 10
+f2(y);
+
+// the function here will change the the value of the object the output is 10
+console.log(y);
\ No newline at end of file
diff --git a/wk3/ex5/lotteryMachine.js b/wk3/ex5/lotteryMachine.js
new file mode 100644
index 000000000..a2b9dc7be
--- /dev/null
+++ b/wk3/ex5/lotteryMachine.js
@@ -0,0 +1,21 @@
+//
+function threeFive(startIndex, stopIndex, threeCallback = 3, fiveCallback = 5) {
+ const numbers = [];
+ const sayWhat = [];
+
+ for (let i = startIndex; i <= stopIndex; i++) {
+ numbers.push(i);
+ }
+
+ for (let i = 0; i < numbers.length; i++) {
+ if (i % threeCallback === 0) {
+ sayWhat.push("Three");
+ } else if (i % fiveCallback === 0) {
+ sayWhat.push("Five");
+ }
+ }
+
+ return numbers + "\n" + sayWhat;
+}
+
+console.log(threeFive(10, 15, 3, 5));
\ No newline at end of file
diff --git a/wk3/project/TipCalculator.html b/wk3/project/TipCalculator.html
new file mode 100644
index 000000000..772ee7141
--- /dev/null
+++ b/wk3/project/TipCalculator.html
@@ -0,0 +1,49 @@
+
+
+
+
+
+
+
+ The Tip Calculator
+
+
+
+
+