diff --git a/other/math/specEd/1to20.md b/other/math/specEd/1to20.md
index 3096eaa..271c105 100644
--- a/other/math/specEd/1to20.md
+++ b/other/math/specEd/1to20.md
@@ -1,2 +1,3 @@
 <title>1-20 Adding</title>
 <form name="m"><input type="text" name="ma" value=""></input></form>
+<script src="1to20.js"></script>