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 9e05a871e..8ed1b1de9 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
@@ -15,7 +15,24 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  // TODO: Implement this function
+  if (angle <= 0 || angle >= 360) {
+    return "Invalid angle";
+  }
+  else if (angle < 90) {
+    return "Acute angle";
+  }
+  else if (angle === 90) {
+    return "Right angle";
+  }
+  else if (angle > 90 && angle < 180) {
+    return "Obtuse angle";
+  }
+  else if (angle === 180) {
+    return "Straight angle"
+  }
+  else if (angle > 180 && angle < 360) {
+    return "Reflex angle"
+  }
 }
 
 // The line below allows us to load the getAngleType function into tests in other files.
@@ -33,5 +50,17 @@ function assertEquals(actualOutput, targetOutput) {
 
 // TODO: Write tests to cover all cases, including boundary and invalid cases.
 // Example: Identify Right Angles
+let invalid = getAngleType(-1);
+assertEquals(invalid, "Invalid angle")
+const acute = getAngleType(45);
+assertEquals(acute, "Acute angle");
 const right = getAngleType(90);
 assertEquals(right, "Right angle");
+const obtuse = getAngleType(135);
+assertEquals(obtuse, "Obtuse angle")
+const straight = getAngleType(180);
+assertEquals(straight, "Straight angle")
+const reflex = getAngleType(270);
+assertEquals(reflex, "Reflex angle")
+invalid = getAngleType(360);
+assertEquals(invalid, "Invalid angle")
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 970cb9b64..a8dc8eaf9 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
@@ -11,7 +11,7 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  return numerator >= 0 && denominator > 0 && numerator < denominator;
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -31,3 +31,9 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(3, 5), true);
+assertEquals(isProperFraction(0, 5), true);
+assertEquals(isProperFraction(4, 4), false);
+assertEquals(isProperFraction(7, 3), false);
+assertEquals(isProperFraction(-1, 2), false);
+assertEquals(isProperFraction(4, 0), false);
\ 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 c7559e787..4b6892605 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
@@ -22,7 +22,22 @@
 // execute the code to ensure all tests pass.
 
 function getCardValue(card) {
-  // TODO: Implement this function
+  const rank = card.slice(0, -1);
+  const suit = card.slice(-1);
+  const validRanks = ["A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"];
+  const validSuits = ["♠", "♥", "♦", "♣"];
+   if (!validRanks.includes(rank) || !validSuits.includes(suit)) {
+    throw new Error("Invalid card");
+  }
+  if (rank === "J" || rank === "Q" || rank === "K") {
+    return 10;
+  }
+  if (rank === "A") {
+    return 11;
+  }
+  else if ( rank >= 2 && rank <= 10) {
+    return Number(rank);
+  }
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
@@ -40,13 +55,17 @@ function assertEquals(actualOutput, targetOutput) {
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
 assertEquals(getCardValue("9♠"), 9);
+assertEquals(getCardValue("A♣"), 11);
+assertEquals(getCardValue("K♦"), 10);
+assertEquals(getCardValue("10♥"), 10);
 
 // Handling invalid cards
 try {
   getCardValue("invalid");
+  getCardValue("joker");
+  getCardValue("1♦");
+  getCardValue("A");
 
   // This line will not be reached if an error is thrown as expected
   console.error("Error was not thrown for invalid card");
 } catch (e) {}
-
-// What other invalid card cases can you think of?
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 d777f348d..375abcd8a 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
@@ -12,9 +12,30 @@ test(`should return "Acute angle" when (0 < angle < 90)`, () => {
   expect(getAngleType(45)).toEqual("Acute angle");
   expect(getAngleType(89)).toEqual("Acute angle");
 });
-
 // Case 2: Right angle
+test(`should return "Right angle" when (90)`, () => {
+  // Test various acute angles, including boundary cases
+  expect(getAngleType(90)).toEqual("Right angle");
+});
 // Case 3: Obtuse angles
+test(`should return "Obtuse angle" when (90 < angle < 180)`, () => {
+  expect(getAngleType(91)).toEqual("Obtuse angle");
+  expect(getAngleType(179)).toEqual("Obtuse angle");
+});
 // Case 4: Straight angle
+test(`should return "Straight angle" when (180)`, () => {
+  expect(getAngleType(180)).toEqual("Straight angle");
+});
 // Case 5: Reflex angles
+test(`should return "Reflex angle" when (180 < angle < 360)`, () => {
+  expect(getAngleType(181)).toEqual("Reflex angle");
+  expect(getAngleType(270)).toEqual("Reflex angle");
+  expect(getAngleType(359)).toEqual("Reflex angle");
+});
 // Case 6: Invalid angles
+test(`should return "Invalid angle" for angles out of range`, () => {
+  expect(getAngleType(-1)).toEqual("Invalid angle");
+  expect(getAngleType(0)).toEqual("Invalid angle");
+  expect(getAngleType(360)).toEqual("Invalid angle");
+  expect(getAngleType(400)).toEqual("Invalid angle");
+});
\ No newline at end of file
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 7f087b2ba..39b1cafd7 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
@@ -4,6 +4,22 @@ const isProperFraction = require("../implement/2-is-proper-fraction");
 
 // TODO: Write tests in Jest syntax to cover all combinations of positives, negatives, zeros, and other categories.
 
+test("should return true for valid proper fractions", () => {
+  expect(isProperFraction(1, 2)).toEqual(true);
+  expect(isProperFraction(3, 10)).toEqual(true);
+  expect(isProperFraction(0, 5)).toEqual(true);
+});
+
+test("should return false when numerator is equal to or greater than denominator", () => {
+  expect(isProperFraction(5, 5)).toEqual(false);
+  expect(isProperFraction(10, 3)).toEqual(false);
+});
+
+test("should return false when numerator or denominator is negative", () => {
+  expect(isProperFraction(-1, 2)).toEqual(false);
+  expect(isProperFraction(1, -2)).toEqual(false);
+});
+
 // Special case: numerator is zero
 test(`should return false when denominator is zero`, () => {
   expect(isProperFraction(1, 0)).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 cf7f9dae2..d427affa4 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
@@ -14,6 +14,24 @@ test(`Should return 11 when given an ace card`, () => {
 //   Face Cards (J, Q, K)
 //   Invalid Cards
 
+test("Should return the numeric value for cards 2 through 10", () => {
+  expect(getCardValue("2♥")).toBe(2);
+  expect(getCardValue("7♦")).toBe(7);
+  expect(getCardValue("10♣")).toBe(10);
+});
+
+test("should return 10 for all face cards (J, Q, K)", () => {
+  expect(getCardValue("J♠")).toBe(10);
+  expect(getCardValue("Q♥")).toBe(10);
+  expect(getCardValue("K♦")).toBe(10);
+});
+
+test("Should throw an error for invalid card strings", () => {
+  expect(() => getCardValue("1♠")).toThrow("Invalid card");
+  expect(() => getCardValue("A-Z")).toThrow("Invalid card");
+  expect(() => getCardValue("Joker")).toThrow("Invalid card");
+});
+
 // To learn how to test whether a function throws an error as expected in Jest,
 // please refer to the Jest documentation:
 // https://jestjs.io/docs/expect#tothrowerror