diff --git a/js/make-a-ten/common/MakeATenUtil.js b/js/make-a-ten/common/MakeATenUtils.js
similarity index 92%
rename from js/make-a-ten/common/MakeATenUtil.js
rename to js/make-a-ten/common/MakeATenUtils.js
index 7ea710b..5fa5039 100644
--- a/js/make-a-ten/common/MakeATenUtil.js
+++ b/js/make-a-ten/common/MakeATenUtils.js
@@ -14,7 +14,7 @@ define( require => {
   const Node = require( 'SCENERY/nodes/Node' );
   const Rectangle = require( 'SCENERY/nodes/Rectangle' );
 
-  const MakeATenUtil = {
+  const MakeATenUtils = {
     /**
      * Common way of determining number of digits in a number.
      * @public
@@ -50,7 +50,7 @@ define( require => {
     }
   };
 
-  makeATen.register( 'MakeATenUtil', MakeATenUtil );
+  makeATen.register( 'MakeATenUtils', MakeATenUtils );
 
-  return MakeATenUtil;
+  return MakeATenUtils;
 } );
diff --git a/js/make-a-ten/common/model/ArithmeticRules.js b/js/make-a-ten/common/model/ArithmeticRules.js
index 4501a4f..10d8f78 100644
--- a/js/make-a-ten/common/model/ArithmeticRules.js
+++ b/js/make-a-ten/common/model/ArithmeticRules.js
@@ -12,7 +12,7 @@ define( require => {
   // modules
   const inherit = require( 'PHET_CORE/inherit' );
   const makeATen = require( 'MAKE_A_TEN/makeATen' );
-  const MakeATenUtil = require( 'MAKE_A_TEN/make-a-ten/common/MakeATenUtil' );
+  const MakeATenUtils = require( 'MAKE_A_TEN/make-a-ten/common/MakeATenUtils' );
 
   /**
    * @constructor
@@ -70,7 +70,7 @@ define( require => {
       }
 
       // How many places are on the number?
-      const maximumPlace = MakeATenUtil.digitsInNumber( numberValue ) - 1;
+      const maximumPlace = MakeATenUtils.digitsInNumber( numberValue ) - 1;
 
       // Grab the place we'll try to remove from.
       const place = Math.max( minimumPlace, pulledPlace );
diff --git a/js/make-a-ten/common/model/BaseNumber.js b/js/make-a-ten/common/model/BaseNumber.js
index 1674f1c..82847e3 100644
--- a/js/make-a-ten/common/model/BaseNumber.js
+++ b/js/make-a-ten/common/model/BaseNumber.js
@@ -14,7 +14,7 @@ define( require => {
   const BaseNumberNode = require( 'MAKE_A_TEN/make-a-ten/common/view/BaseNumberNode' );
   const inherit = require( 'PHET_CORE/inherit' );
   const makeATen = require( 'MAKE_A_TEN/makeATen' );
-  const MakeATenUtil = require( 'MAKE_A_TEN/make-a-ten/common/MakeATenUtil' );
+  const MakeATenUtils = require( 'MAKE_A_TEN/make-a-ten/common/MakeATenUtils' );
 
   // Precompute bounds for each digit
   const DIGIT_BOUNDS = [ 0, 1, 2, 3 ].map( function( place ) {
@@ -34,7 +34,7 @@ define( require => {
     this.numberValue = digit * Math.pow( 10, place );
 
     // @public {number} - Number of digits in our numeric value
-    this.digitLength = MakeATenUtil.digitsInNumber( this.numberValue );
+    this.digitLength = MakeATenUtils.digitsInNumber( this.numberValue );
 
     // @public {number} - The place in the number (power of 10) that our digit would be multiplied by to sum, e.g.
     //                    place 2 with a digit 3 has a numberValue = 300, i.e. 3 * 10^2.
diff --git a/js/make-a-ten/common/model/PaperNumber.js b/js/make-a-ten/common/model/PaperNumber.js
index b5fda76..8168bfc 100644
--- a/js/make-a-ten/common/model/PaperNumber.js
+++ b/js/make-a-ten/common/model/PaperNumber.js
@@ -17,7 +17,7 @@ define( require => {
   const inherit = require( 'PHET_CORE/inherit' );
   const makeATen = require( 'MAKE_A_TEN/makeATen' );
   const MakeATenConstants = require( 'MAKE_A_TEN/make-a-ten/common/MakeATenConstants' );
-  const MakeATenUtil = require( 'MAKE_A_TEN/make-a-ten/common/MakeATenUtil' );
+  const MakeATenUtils = require( 'MAKE_A_TEN/make-a-ten/common/MakeATenUtils' );
   const NumberProperty = require( 'AXON/NumberProperty' );
   const Vector2 = require( 'DOT/Vector2' );
   const Vector2Property = require( 'DOT/Vector2Property' );
@@ -105,7 +105,7 @@ define( require => {
     get digitLength() {
       assert && assert( this.numberValueProperty.value > 0 );
 
-      return MakeATenUtil.digitsInNumber( this.numberValueProperty.value );
+      return MakeATenUtils.digitsInNumber( this.numberValueProperty.value );
     },
 
     /**