diff --git a/js/common/view/DoubleNumberLineAccordionBox.js b/js/common/view/DoubleNumberLineAccordionBox.js
index 2f15721d..d0a070a2 100644
--- a/js/common/view/DoubleNumberLineAccordionBox.js
+++ b/js/common/view/DoubleNumberLineAccordionBox.js
@@ -319,6 +319,8 @@ define( function( require ) {
       markerEditorAnimation && markerEditorAnimation.stop();
       markerEditorNode.dispose();
       doubleNumberLineNode.dispose();
+      eraserButton.dispose(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
+      undoButton.dispose(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
     };
 
     // @private required by prototype functions
diff --git a/js/common/view/KeypadPanel.js b/js/common/view/KeypadPanel.js
index 57d3bf04..35298f03 100644
--- a/js/common/view/KeypadPanel.js
+++ b/js/common/view/KeypadPanel.js
@@ -105,6 +105,12 @@ define( function( require ) {
       valueNode.text = valueString;
       valueNode.center = valueBackgroundNode.center;
     } );
+
+    // @private
+    this.disposeKeypadPanel = function() {
+      keypadNode.disposeSubtree(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
+      enterButton.dispose(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
+    };
   }
 
   unitRates.register( 'KeypadPanel', KeypadPanel );
@@ -181,5 +187,12 @@ define( function( require ) {
     };
   };
 
-  return inherit( Panel, KeypadPanel );
+  return inherit( Panel, KeypadPanel, {
+
+    // @public
+    dispose: function() {
+      this.disposeKeypadPanel();
+      Panel.prototype.dispose.call( this );
+    }
+  } );
 } );
diff --git a/js/common/view/MarkerEditorNode.js b/js/common/view/MarkerEditorNode.js
index 7e6485a6..abcc1ec1 100644
--- a/js/common/view/MarkerEditorNode.js
+++ b/js/common/view/MarkerEditorNode.js
@@ -261,6 +261,8 @@ define( function( require ) {
     this.disposeMarkerEditorNode = function() {
       markerEditor.numeratorProperty.unlink( numeratorObserver );
       markerEditor.denominatorProperty.unlink( denominatorObserver );
+      numeratorEditButton.dispose(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
+      denominatorEditButton.dispose(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
     };
 
     // @private fields required by prototype functions
diff --git a/js/shopping/view/ShoppingQuestionNode.js b/js/shopping/view/ShoppingQuestionNode.js
index 2982d8fd..4f1f61df 100644
--- a/js/shopping/view/ShoppingQuestionNode.js
+++ b/js/shopping/view/ShoppingQuestionNode.js
@@ -220,6 +220,7 @@ define( function( require ) {
     // @private cleanup that's specific to this Node
     this.disposeShoppingQuestionNode = function() {
       question.guessProperty.unlink( guessObserver );
+      editButton.dispose(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
     };
   }
 
diff --git a/js/shopping/view/ShoppingQuestionsAccordionBox.js b/js/shopping/view/ShoppingQuestionsAccordionBox.js
index 8dcb7c47..e6388bc7 100644
--- a/js/shopping/view/ShoppingQuestionsAccordionBox.js
+++ b/js/shopping/view/ShoppingQuestionsAccordionBox.js
@@ -118,6 +118,7 @@ define( function( require ) {
         assert && assert( child instanceof ShoppingQuestionNode );
         child.dispose();
       } );
+      refreshButton.dispose(); // workaround for memory leak https://github.com/phetsims/unit-rates/issues/207
     };
   }