diff --git a/src/main/java/utils/StringUtilities.java b/src/main/java/utils/StringUtilities.java
index 507267d..aa0d725 100644
--- a/src/main/java/utils/StringUtilities.java
+++ b/src/main/java/utils/StringUtilities.java
@@ -224,8 +224,10 @@ else if (keyValue[0] == null)
      * @return value depending on the context (could be from ContextStore, Properties, Random etc)
      */
     public static String contextCheck(@NotNull String input){
-        if (input.contains("CONTEXT-"))
-            input = ContextStore.get(TextParser.parse("CONTEXT-", null, input));
+        if (input.contains("CONTEXT-")) {
+            if (input.startsWith("MATH")) input = evaluateMathExpression(input);
+            else input = ContextStore.get(TextParser.parse("CONTEXT-", null, input));
+        }
         else if (input.contains("PROPERTY-")){
             String propertyName = TextParser.parse("PROPERTY-", null, input);
             input = PropertyUtilities.getProperty(propertyName, "NULL");
@@ -253,6 +255,36 @@ else if (input.contains("PROPERTY-")){
         return input;
     }
 
+    private static String evaluateMathExpression(String input) {
+        input = input.replaceAll("\\s+", "");
+        String expression = input.substring("MATH->".length());
+        String args = expression.substring(4, expression.length() - 1); //Scoop from inside ADD() or SUB()
+        String[] parts = args.split(",");
+        if (parts.length != 2) {
+            throw new IllegalArgumentException("Exactly two arguments required.");
+        }
+        int left = parseOperand(parts[0]);
+        int right = parseOperand(parts[1]);
+        if (expression.startsWith("ADD(") && expression.endsWith(")")) {
+            return String.valueOf(left + right);
+        } else if (expression.startsWith("SUB(") && expression.endsWith(")")) {
+            return String.valueOf(left - right);
+        } else {
+            throw new IllegalArgumentException("Unsupported math operation: " + expression);
+        }
+    }
+
+    private static int parseOperand(String operand) {
+        if (operand.startsWith("CONTEXT-")) {
+            String contextKey = TextParser.parse("CONTEXT-", null, operand);
+            String value = ContextStore.get(contextKey);
+            assert value != null;
+            return Integer.parseInt(value);
+        } else {
+            return Integer.parseInt(operand);
+        }
+    }
+
     /**
      * An enumeration of colors used to represent different color values.
      */
diff --git a/src/test/java/AppTest.java b/src/test/java/AppTest.java
index ca73ec5..721af06 100644
--- a/src/test/java/AppTest.java
+++ b/src/test/java/AppTest.java
@@ -21,6 +21,7 @@
 import java.util.List;
 import java.util.regex.Pattern;
 
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static utils.arrays.ArrayUtilities.*;
 import static utils.email.EmailUtilities.Inbox.EmailField.CONTENT;
 import static utils.email.EmailUtilities.Inbox.EmailField.SUBJECT;
@@ -351,4 +352,56 @@ public void dateFormatTest() {
        );
         printer.success("The dateFormatTest() test pass!");
     }
+
+    @Test
+    public void testSubtractionWithContextAndLiteral() {
+        ContextStore.put("val", "20");
+        String input = "MATH -> SUB ( CONTEXT-val , 5 )";
+        String result = contextCheck(input);
+        Assert.assertEquals("15", result);
+        printer.success("The testSubtractionWithContextAndLiteral() test pass!");
+    }
+
+    @Test
+    public void testAdditionWithContextOperands() {
+        ContextStore.put("a", "10");
+        ContextStore.put("b", "5");
+        String input = "MATH->ADD(CONTEXT-a, CONTEXT-b)";
+        String result = contextCheck(input);
+        Assert.assertEquals("15", result);
+        printer.success("The testAdditionWithContextOperands() test pass!");
+    }
+
+    @Test
+    public void testInvalidOperation() {
+        ContextStore.put("a", "3");
+        String input = "MATH->MUL(2,CONTEXT-a)";
+        Exception exception = assertThrows(IllegalArgumentException.class, () -> {
+            contextCheck(input);
+        });
+        Assert.assertTrue(exception.getMessage().contains("Unsupported"));
+        printer.success("The testInvalidOperation() test pass!");
+    }
+
+    @Test
+    public void testNonNumericContextValue() {
+        ContextStore.put("bad", "abc");
+
+        String input = "MATH->ADD(CONTEXT-bad, 2)";
+        assertThrows(NumberFormatException.class, () -> {
+            contextCheck(input);
+        });
+        printer.success("The testNonNumericContextValue() test pass!");
+    }
+
+    @Test
+    public void testBadNumberOfArguments() {
+        ContextStore.put("abc", "10");
+        String input = "MATH->ADD(CONTEXT-abc,2,3)";
+        Exception exception = assertThrows(IllegalArgumentException.class, () -> {
+            contextCheck(input);
+        });
+        Assert.assertTrue(exception.getMessage().contains("Exactly two arguments required"));
+        printer.success("The testBadNumberOfArguments() test pass!");
+    }
 }