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 9e05a871e2..55b459f74e 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
@@ -1,5 +1,4 @@
 // Implement a function getAngleType
-//
 // When given an angle in degrees, it should return a string indicating the type of angle:
 // - "Acute angle" for angles greater than 0° and less than 90°
 // - "Right angle" for exactly 90°
@@ -15,12 +14,32 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  // TODO: Implement this function
+  if (angle <= 0 || angle >= 360) {
+    return "Invalid angle";
+  }
+
+  if (angle < 90) {
+    return "Acute angle";
+  }
+  if (angle === 90) {
+    return "Right angle";
+  }
+  if (angle < 180) {
+    return "Obtuse angle";
+  }
+  if (angle === 180) {
+    return "Straight angle";
+  }
+  if (angle < 360) {
+    return "Reflex angle";
+  }
 }
+module.exports = getAngleType;
+
+// TODO: Implement this function
 
 // The line below allows us to load the getAngleType function into tests in other files.
 // This will be useful in the "rewrite tests with jest" step.
-module.exports = getAngleType;
 
 // This helper function is written to make our assertions easier to read.
 // If the actual output matches the target output, the test will pass
@@ -35,3 +54,11 @@ function assertEquals(actualOutput, targetOutput) {
 // Example: Identify Right Angles
 const right = getAngleType(90);
 assertEquals(right, "Right angle");
+
+// Test
+assertEquals(getAngleType(45), "Acute angle");
+assertEquals(getAngleType(90), "Right angle");
+assertEquals(getAngleType(120), "Obtuse angle");
+assertEquals(getAngleType(180), "Straight angle");
+assertEquals(getAngleType(270), "Reflex angle");
+assertEquals(getAngleType(390), "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 970cb9b641..d93d7b611f 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
@@ -11,23 +11,37 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  return numerator < 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
+// Here's our hel per again
 function assertEquals(actualOutput, targetOutput) {
   console.assert(
     actualOutput === targetOutput,
     `Expected ${actualOutput} to equal ${targetOutput}`
   );
 }
+module.exports = isProperFraction;
 
 // TODO: Write tests to cover all cases.
 // What combinations of numerators and denominators should you test?
 
-// Example: 1/2 is a proper fraction
-assertEquals(isProperFraction(1, 2), true);
+//Test
+// Proper fraction
+assertEquals(isProperFraction(3, 5), true);
+assertEquals(isProperFraction(4, 8), true);
+assertEquals(isProperFraction(-1, 2), true);
+assertEquals(isProperFraction(-1, -2), true);
+assertEquals(isProperFraction(1, -2), true);
+
+//Not
+assertEquals(isProperFraction(9, 7), false);
+assertEquals(isProperFraction(13, 11), false);
+assertEquals(isProperFraction(19, 10), false);
+assertEquals(isProperFraction(17, 3), false);
+
+//Edge case
+assertEquals(isProperFraction(0, 5), true);
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 c7559e787e..f3bb45a9aa 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
@@ -22,12 +22,39 @@
 // 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 vaildSuits = ["♠", "♥", "♦", "♣"];
+  const vailRanks = [
+    "A",
+    "2",
+    "3",
+    "4",
+    "5",
+    "6",
+    "7",
+    "8",
+    "9",
+    "10",
+    "J",
+    "Q",
+    "K",
+  ];
+
+  if (!vaildSuits.includes(suit) || !vailRanks.includes(rank)) {
+    throw new Error("Invalid card");
+  }
+  if (rank === "A") return 11;
+  if (rank === "J" || rank === "Q" || rank === "K") return 10;
+
+  return Number(rank);
 }
 
+export default getCardValue;
+
 // 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;
 
 // Helper functions to make our assertions easier to read.
 function assertEquals(actualOutput, targetOutput) {
@@ -40,6 +67,10 @@ function assertEquals(actualOutput, targetOutput) {
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
 assertEquals(getCardValue("9♠"), 9);
+//Test
+assertEquals(getCardValue("A♠"), 11);
+assertEquals(getCardValue("J♣"), 10);
+assertEquals(getCardValue("10♥"), 10);
 
 // Handling invalid cards
 try {