diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
index ca1dfe7f2..fe2463942 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
@@ -8,9 +8,12 @@
 // Then, write the next test! :) Go through this process until all the cases are implemented
 
 function getAngleType(angle) {
-  if (angle === 90) {
-    return "Right angle";
-  }
+  if (angle === 90) return "Right angle";
+  if (angle < 90) return "Acute angle";
+  if ((angle > 90) && (angle < 180)) return "Obtuse angle";
+  if (angle === 180) return "Straight angle";
+  if ((angle > 180) && (angle < 360)) return "Reflex angle";
+
    // Run the tests, work out what Case 2 is testing, and implement the required code here.
    // Then keep going for the other cases, one at a time.
 }
@@ -50,14 +53,19 @@ assertEquals(acute, "Acute angle");
 // When the angle is greater than 90 degrees and less than 180 degrees,
 // Then the function should return "Obtuse angle"
 const obtuse = getAngleType(120);
+assertEquals(obtuse, "Obtuse angle");
 // ====> write your test here, and then add a line to pass the test in the function above
 
 // Case 4: Identify Straight Angles:
 // When the angle is exactly 180 degrees,
 // Then the function should return "Straight angle"
 // ====> write your test here, and then add a line to pass the test in the function above
+const straight = getAngleType(180);
+assertEquals(straight, "Straight angle");
 
 // Case 5: Identify Reflex Angles:
 // When the angle is greater than 180 degrees and less than 360 degrees,
 // Then the function should return "Reflex angle"
-// ====> write your test here, and then add a line to pass the test in the function above
\ No newline at end of file
+// ====> write your test here, and then add a line to pass the test in the function above
+const reflex = getAngleType(270);
+assertEquals(reflex, "Reflex angle");
\ No newline at end of file
diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
index a4739af77..888f8bd16 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
@@ -8,15 +8,10 @@
 // write one test at a time, and make it pass, build your solution up methodically
 
 function isProperFraction(numerator, denominator) {
-  if (numerator < denominator) {
-    return true;
-  }
+  if (denominator === 0) return false; // avoid division by zero
+  return Math.abs(numerator) < Math.abs(denominator);
 }
 
-// The line below allows us to load the isProperFraction function into tests in other files.
-// This will be useful in the "rewrite tests with jest" step.
-module.exports = isProperFraction;
-
 // here's our helper again
 function assertEquals(actualOutput, targetOutput) {
   console.assert(
@@ -47,6 +42,7 @@ assertEquals(improperFraction, false);
 // Explanation: The fraction -4/7 is a proper fraction because the absolute value of the numerator (4) is less than the denominator (7). The function should return true.
 const negativeFraction = isProperFraction(-4, 7);
 // ====> complete with your assertion
+assertEquals(properFraction, true);
 
 // Equal Numerator and Denominator check:
 // Input: numerator = 3, denominator = 3
@@ -54,6 +50,9 @@ const negativeFraction = isProperFraction(-4, 7);
 // Explanation: The fraction 3/3 is not a proper fraction because the numerator is equal to the denominator. The function should return false.
 const equalFraction = isProperFraction(3, 3);
 // ====> complete with your assertion
+assertEquals(equalFraction, false);
 
 // Stretch:
 // What other scenarios could you test for?
+
+module.exports = isProperFraction;
\ No newline at end of file
diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index 266525d1b..841e0e6a3 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -8,15 +8,25 @@
 // write one test at a time, and make it pass, build your solution up methodically
 // just make one change at a time -- don't rush -- programmers are deep and careful thinkers
 function getCardValue(card) {
-  if (rank === "A") {
-    return 11;
-  }
+  var rank = card.slice(0, -1); // get the rank of the card by removing the last character. (the suit is the last character)
+  if (rank === "A") return 11; // this checks for Aces
+  // Handle Number Cards (2-9)
+  if (rank === "2") return 2; // this checks for the twos
+  if (rank === "3") return 3; // this checks for the threes
+  if (rank === "4") return 4; // this checks for the fours
+  if (rank === "5") return 5; // this should check for fives
+  if (rank === "6") return 6; // this checks for the sixes
+  if (rank === "7") return 7; // this checks for the sevens
+  if (rank === "8") return 8; // this checks for the eights
+  if (rank === "9") return 9; // this checks for the nines
+  // Handle Face Cards (J, Q, K) And 10's
+  if (rank === "J") return 10; // this checks for Jacks
+  if (rank === "Q") return 10; // this checks for Queens
+  if (rank === "K") return 10; // this checks for Kings
+  if (rank === "10") return 10; // this checks for Tens
+  // if none of the above its an invalid card and throw an error
+  throw new Error("Invalid card rank."); // this will throw an error if the card is not a valid rank
 }
-
-// The line below allows us to load the getCardValue function into tests in other files.
-// This will be useful in the "rewrite tests with jest" step.
-module.exports = getCardValue;
-
 // You need to write assertions for your function to check it works in different cases
 // we're going to use this helper function to make our assertions easier to read
 // if the actual output matches the target output, the test will pass
@@ -38,16 +48,27 @@ assertEquals(aceofSpades, 11);
 // Given a card with a rank between "2" and "9",
 // When the function is called with such a card,
 // Then it should return the numeric value corresponding to the rank (e.g., "5" should return 5).
-const fiveofHearts = getCardValue("5♥");
 // ====> write your test here, and then add a line to pass the test in the function above
+const fiveofHearts = getCardValue("5♥");
+const sixofDiamonds = getCardValue("6♦");
+const sevenofClubs = getCardValue("7♣");
+const eightofSpades = getCardValue("8♠");
+assertEquals(fiveofHearts, 5);
+assertEquals(sixofDiamonds, 6);
+assertEquals(sevenofClubs, 7);
+assertEquals(eightofSpades, 8);
 
 // Handle Face Cards (J, Q, K):
 // Given a card with a rank of "10," "J," "Q," or "K",
 // When the function is called with such a card,
 // Then it should return the value 10, as these cards are worth 10 points each in blackjack.
+const jackOfDiamonds = getCardValue("J♦");
+const queenOfClubs = getCardValue("Q♣");
+const kingOfSpades = getCardValue("K♠");
+assertEquals(jackOfDiamonds, 10);
+assertEquals(queenOfClubs, 10);
+assertEquals(kingOfSpades, 10);
 
-// Handle Ace (A):
-// Given a card with a rank of "A",
 // When the function is called with an Ace,
 // Then it should, by default, assume the Ace is worth 11 points, which is a common rule in blackjack.
 
@@ -55,3 +76,10 @@ const fiveofHearts = getCardValue("5♥");
 // Given a card with an invalid rank (neither a number nor a recognized face card),
 // When the function is called with such a card,
 // Then it should throw an error indicating "Invalid card rank."
+try {
+  getCardValue("z♠"); // this should throw an error of "Invalid card rank."
+  console.log("Test failed: Expected an error for invalid card rank.");
+} catch (error) {
+  assertEquals(error.message, "Invalid card rank.");
+}
+module.exports = getCardValue;
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index 4a92a3e82..2f58e3121 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -12,15 +12,27 @@ test("should identify right angle (90°)", () => {
 // Case 2: Identify Acute Angles:
 // When the angle is less than 90 degrees,
 // Then the function should return "Acute angle"
+test("should identify as Acute angle (< 90°)", () => {
+  expect(getAngleType(75)).toEqual("Acute angle");
+});
 
 // Case 3: Identify Obtuse Angles:
 // When the angle is greater than 90 degrees and less than 180 degrees,
 // Then the function should return "Obtuse angle"
+test("should identify as Obtuse angle (> 90° and < 180°)", () => {
+  expect(getAngleType(155)).toEqual("Obtuse angle");
+});
 
 // Case 4: Identify Straight Angles:
 // When the angle is exactly 180 degrees,
 // Then the function should return "Straight angle"
+test("should identify as straight angle (180°)", () => {
+  expect(getAngleType(180)).toEqual("Straight angle");
+});
 
 // Case 5: Identify Reflex Angles:
 // When the angle is greater than 180 degrees and less than 360 degrees,
 // Then the function should return "Reflex angle"
+test("should identify as Reflex angle (> 180° and < 360°)", () => {
+  expect(getAngleType(270)).toEqual("Reflex angle");
+});
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
index caf08d15b..f62baa0a2 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
@@ -7,7 +7,21 @@ test("should return true for a proper fraction", () => {
 });
 
 // Case 2: Identify Improper Fractions:
+test("should return false for an improper fraction", () => {
+  expect(isProperFraction(5, 2)).toEqual(false);
+});
 
 // Case 3: Identify Negative Fractions:
+test("should return true for a negative proper fraction", () => {
+  expect(isproperFraction(-4, 7)).toEqual(true);
+});
 
 // Case 4: Identify Equal Numerator and Denominator:
+test ("should return false when numerator equals denominator", () => {
+  expect(isProperFraction(3, 3)).toEqual(false);
+});
+
+// Case 5: Identify Negative Improper Fractions: 
+test("should return false for a negative improper fraction", () => {
+  expect(isProperFraction(-4, 4)).toEqual(false);
+  expect(isProperFraction(10, -3)).toEqual(false);
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
index 04418ff72..b2fa048f3 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
@@ -7,7 +7,29 @@ test("should return 11 for Ace of Spades", () => {
   expect(aceofSpades).toEqual(11);
 });
 
-// Case 2: Handle Number Cards (2-10):
+test("should return the correct value for number cards between 2 and 9", () => {
+  expect(getCardValue("2♥")).toEqual(2);
+  expect(getCardValue("3♦")).toEqual(3);
+  expect(getCardValue("4♣")).toEqual(4);
+  expect(getCardValue("5♠")).toEqual(5);
+  expect(getCardValue("6♥")).toEqual(6);
+  expect(getCardValue("7♦")).toEqual(7);
+  expect(getCardValue("8♣")).toEqual(8);
+  expect(getCardValue("9♠")).toEqual(9);
+  expect(getCardValue("10♥")).toEqual(10);
+});
 // Case 3: Handle Face Cards (J, Q, K):
+test("should return 10 for face cards (J, Q, K)", () => {
+  expect(getCardValue("J♠")).toEqual(10);
+  expect(getCardValue("Q♦")).toEqual(10);
+  expect(getCardValue("K♣")).toEqual(10);
+});
 // Case 4: Handle Ace (A):
+test("should return 11 for Aces", () => {
+  expect(getCardValue("A♠")).toEqual(11);
+});
 // Case 5: Handle Invalid Cards:
+test("should throw an error for invalid card ranks", () => {
+  expect(() => getCardValue("X♠")).toThrow("Invalid card rank.");
+  expect(() => getCardValue("1♠")).toThrow("Invalid card rank.");
+});
diff --git a/Sprint-3/2-practice-tdd/count.js b/Sprint-3/2-practice-tdd/count.js
index 95b6ebb7d..f18e4ebd1 100644
--- a/Sprint-3/2-practice-tdd/count.js
+++ b/Sprint-3/2-practice-tdd/count.js
@@ -1,5 +1,18 @@
 function countChar(stringOfCharacters, findCharacter) {
-  return 5
+    // start a count of 0
+    let count = 0;
+
+    // check each of the characters in the string one by one.
+    for (let i = 0; i < stringOfCharacters.length; i++) {
+        // checks if the current characters matches the one were looking for in the string.
+        if (stringOfCharacters[i] === findCharacter)
+            // if it does, we increment the count by 1.
+            count = count + 1;
+}
+    
+    return count;
 }
+console.log(countChar("aaaaa", "a")); // 5
+console.log(countChar("hello", "l")); // 2
 
-module.exports = countChar;
+module.exports = countChar;
\ No newline at end of file
diff --git a/Sprint-3/2-practice-tdd/count.test.js b/Sprint-3/2-practice-tdd/count.test.js
index 42baf4b4b..9f0bf3d7d 100644
--- a/Sprint-3/2-practice-tdd/count.test.js
+++ b/Sprint-3/2-practice-tdd/count.test.js
@@ -22,3 +22,10 @@ test("should count multiple occurrences of a character", () => {
 // And a character char that does not exist within the case-sensitive str,
 // When the function is called with these inputs,
 // Then it should return 0, indicating that no occurrences of the char were found in the case-sensitive str.
+
+test("should return 0 for no occurrences of a character", () => {
+  const str = "example";
+  const char = "z";
+  const count = countChar(str, char);
+  expect(count).toEqual(0);
+});
\ No newline at end of file
diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.js b/Sprint-3/2-practice-tdd/get-ordinal-number.js
index f95d71db1..a6ba0d68b 100644
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.js
+++ b/Sprint-3/2-practice-tdd/get-ordinal-number.js
@@ -1,5 +1,26 @@
 function getOrdinalNumber(num) {
-  return "1st";
+ const lastTwoDigits = num % 100; // gets the last two digits of the number because some like 11, 12, 13 are special cases.
+ const lastDigit= num % 10; // gets the last digit to decide if its going to be "St, Nd, Rd"
+
+ // handles special cases like "11,12,13" to always end in the "Th"
+ if (lastTwoDigits === 11 || lastTwoDigits === 12 || lastTwoDigits === 13){
+  return num + "th";
+}
+ // will return "St" if the number ends in 1.
+  if (lastDigit === 1){
+    return num + "st";
+  }
+// will return "Nd" if the number ends in 2.
+  if (lastDigit === 2){
+    return num + "nd";
+  }
+// will return "Rd" if the number ends in 3.
+  if (lastDigit === 3){
+    return num + "rd";
+  }
+
+// will return all numbers that end in 4, 5, 6, 7, 8, 9 with "Th".
+  return num + "th";
 }
 
 module.exports = getOrdinalNumber;
diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
index dfe4b6091..a5114020c 100644
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
+++ b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
@@ -10,4 +10,37 @@ const getOrdinalNumber = require("./get-ordinal-number");
 
 test("should return '1st' for 1", () => {
   expect(getOrdinalNumber(1)).toEqual("1st");
+  expect(getOrdinalNumber(21)).toEqual("21st")
+  expect(getOrdinalNumber(141)).toEqual("141st")
+});
+// Case 2: Identify the ordinal number for 2
+// When the number is 2,
+// The function should then return "2nd".
+
+test("append 'nd' to numbers ending in 2, except those ending in 12", () => {
+  expect(getOrdinalNumber(2)).toEqual("2nd");
+  expect(getOrdinalNumber(22)).toEqual("22nd");
+  expect(getOrdinalNumber(132)).toEqual("132nd");
+});
+
+// Case 3: Identify the ordinal number for 3
+// When the number is 3,
+// The Function should the return "3rd"
+
+test("Should return `3rd` for 3", () => {
+  expect(getOrdinalNumber(3)).toEqual("3rd");
+  expect(getOrdinalNumber(23)).toEqual("23rd");
+  expect(getOrdinalNumber(133)).toEqual("133rd");
+});
+// Case 4: identify the special ordinal numbers for 11, 12, 13
+// When the number is 11, 12, 13,
+// The function should return "11th, 12th, 13th"
+
+test("should return `11th, 12th, 13th` for special ordinal numbers ending on these", () => {
+  expect(getOrdinalNumber(11)).toEqual("11th");
+  expect(getOrdinalNumber(12)).toEqual("12th");
+  expect(getOrdinalNumber(13)).toEqual("13th");
+  expect(getOrdinalNumber(111)).toEqual("111th");
+  expect(getOrdinalNumber(112)).toEqual("112th");
+  expect(getOrdinalNumber(113)).toEqual("113th");
 });
diff --git a/Sprint-3/2-practice-tdd/repeat-str.js b/Sprint-3/2-practice-tdd/repeat-str.js
index 3838c7b00..a3262d8f9 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.js
@@ -1,5 +1,19 @@
-function repeatStr() {
-  return "hellohellohello";
+function repeatStr(str, count) {
+  // check if "count" is a negative number if so will throw new error
+  if (count < 0) {
+    throw new error("Count must be a positive number");
+
+    //check if the is equal to zero
+    if (count === 0){
+      return ""; // returns empty string if count is equal to zero
+    }
+      //check if the count is equals 1.
+  if (count === 1) {
+    //returns just the string as its not needed to be repeated
+    return str;
+  }
+  return str.repeat(count); // if the count is above two it repeat "count" number of times.
+}
 }
 
 module.exports = repeatStr;
diff --git a/Sprint-3/2-practice-tdd/repeat-str.test.js b/Sprint-3/2-practice-tdd/repeat-str.test.js
index fc59d019e..bf461b026 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.test.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.test.js
@@ -20,13 +20,30 @@ test("should repeat the string count times", () => {
 // Given a target string str and a count equal to 1,
 // When the repeatStr function is called with these inputs,
 // Then it should return the original str without repetition, ensuring that a count of 1 results in no repetition.
+test("should return the original string when count is 1", () => {
+    const str = "hello";
+    const count = 1;
+    const repeatedStr = repeat(str, count);
+    expect(repeatedStr).toEqual("hello");
+});
 
 // case: Handle Count of 0:
 // Given a target string str and a count equal to 0,
 // When the repeatStr function is called with these inputs,
 // Then it should return an empty string, ensuring that a count of 0 results in an empty output.
+test("should give a empty string when count is 0", () => {
+    const str = "hello";
+    const count = 0;
+    const repeatedStr = repeat(str, count);
+    expect(repeatedStr).toEqual("");
+})
 
 // case: Negative Count:
 // Given a target string str and a negative integer count,
 // When the repeatStr function is called with these inputs,
 // Then it should throw an error or return an appropriate error message, as negative counts are not valid.
+test("should throw an error when count is negative", () => {
+    const str = "hello"
+    const count = -1;
+    expect(() => repeat(str,count)).toThrow("Count must be a positive number");
+});
\ No newline at end of file