diff --git a/src/AdvancedSet.ts b/src/AdvancedSet.ts
index 28c59f2..62be30e 100644
--- a/src/AdvancedSet.ts
+++ b/src/AdvancedSet.ts
@@ -152,6 +152,16 @@ export default class AdvancedSet<T> {
     return this.toArray().every(test);
   }
 
+  public max(): number {
+    let arrSet = (this.toArray() as unknown[]) as number[];
+    return Math.max(...arrSet);
+  }
+
+  public min(): number {
+    let arrSet = (this.toArray() as unknown[]) as number[];
+    return Math.min(...arrSet);
+  }
+
   // partialSubset, isProperSubsetOf, isProperSupersetOf, multi set intersection,
   // power sets, subset by function
 }
diff --git a/src/__tests__/MaxMin.test.ts b/src/__tests__/MaxMin.test.ts
new file mode 100644
index 0000000..0e14ee2
--- /dev/null
+++ b/src/__tests__/MaxMin.test.ts
@@ -0,0 +1,14 @@
+import AdvancedSet from '../AdvancedSet';
+
+test('Return the max value in the array', () => {
+    expect(new AdvancedSet(1, 3, 5).max()).toBe(5);
+});
+
+
+test('Return the min value in the array', () => {
+    expect(new AdvancedSet(1, 3, 5).min()).toBe(1);
+});
+
+test('pass array of nulls', () => {
+    expect(new AdvancedSet(null, null, null).max()).toBe(0);
+})
\ No newline at end of file