diff --git a/src/prelude/tests/math.sh b/src/prelude/tests/math.sh
new file mode 100644
index 0000000..14dc504
--- /dev/null
+++ b/src/prelude/tests/math.sh
@@ -0,0 +1,4 @@
+🥧 = 3.14159265359
+pi = 3.14
+add1 = do x: x + 1 end
+double = do x: x * 2 end
\ No newline at end of file