diff --git a/pythoncalculator/ncrogers_multiply.py b/pythoncalculator/ncrogers_multiply.py
new file mode 100644
index 0000000..43dfa55
--- /dev/null
+++ b/pythoncalculator/ncrogers_multiply.py
@@ -0,0 +1,2 @@
+def multiply(x, y):
+    return x * y
\ No newline at end of file
diff --git a/tests/test_ncrogers_multiply.py b/tests/test_ncrogers_multiply.py
new file mode 100644
index 0000000..665e588
--- /dev/null
+++ b/tests/test_ncrogers_multiply.py
@@ -0,0 +1,5 @@
+from pythoncalculator.ncrogers_multiply import multiply
+
+
+def test_multiply():
+    assert multiply(10, 3) == 30