diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fa51209ab5395d524cce.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fa51209ab5395d524cce.md
index be9d27e8f9c..5b7453a9e8d 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fa51209ab5395d524cce.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fa51209ab5395d524cce.md
@@ -7,11 +7,11 @@ dashedName: step-84
 
 # --description--
 
-Below that boolean expression, add another boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus half of the player's width.
+Below that boolean expression, add another boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus half of the player's width. Use the division operator (`/`) to calculate half of the player's width.
 
 # --hints--
 
-You should have a boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus half of the player's width.
+You should have a boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus the player's width divided by `2`.
 
 ```js
 assert.match(code, /const\s+collisionDetectionRules\s*=\s*\[\s*player\.position\.y\s*\+\s*player\.height\s*<=\s*platform\.position\.y\s*,\s*player\.position\.y\s*\+\s*player\.height\s*\+\s*player\.velocity\.y\s*>=\s*platform\.position\.y\s*,\s*player\.position\.x\s*>=\s*platform\.position\.x\s*-\s*\(?player\.width\s*\/\s*2\)?\s*,?\s*]\s*;?/);
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fe7b2ffa3539fbf82d32.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fe7b2ffa3539fbf82d32.md
index f6164e2d462..e12d162332a 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fe7b2ffa3539fbf82d32.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64c9fe7b2ffa3539fbf82d32.md
@@ -7,7 +7,7 @@ dashedName: step-85
 
 # --description--
 
-Add one last boolean expression that checks if the player's `x` position is less than or equal to the sum of the platform's `x` position plus the platform's width minus one-third of the player's width.
+Add one last boolean expression that checks if the player's `x` position is less than or equal to the sum of the platform's `x` position plus the platform's width minus one-third of the player's width. Use the division operator (`/`) to calculate a third of the player's width.
 
 # --hints--
 
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeb134c3cdc5498cd75b9.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeb134c3cdc5498cd75b9.md
index 73b8ef3b435..e0949e9ca3e 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeb134c3cdc5498cd75b9.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeb134c3cdc5498cd75b9.md
@@ -7,11 +7,11 @@ dashedName: step-88
 
 # --description--
 
-Inside that array, add a boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus half of the player's width.
+Inside that array, add a boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus half of the player's width. Use the division operator (`/`) to calculate half of the player's width.
 
 # --hints--
 
-You should have a boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus half of the player's width.
+You should have a boolean expression that checks if the player's `x` position is greater than or equal to the platform's `x` position minus the player's width divided by `2`.
 
 ```js
 assert.match(code, /const\s+platformDetectionRules\s*=\s*\[\s*player\.position\.x\s*>=\s*platform\.position\.x\s*-\s*player\.width\s*\/\s*2\s*,?\s*\]\s*;?/)
diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeeae2fa57756035d6012.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeeae2fa57756035d6012.md
index 78f08c73cb8..dd32a544934 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeeae2fa57756035d6012.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-intermediate-oop-by-building-a-platformer-game/64caeeae2fa57756035d6012.md
@@ -7,11 +7,11 @@ dashedName: step-89
 
 # --description--
 
-Below that boolean expression, add another boolean expression that checks if the player's `x` position is less than or equal to the sum of the platform's `x` position plus the platform's width minus one-third of the player's width.
+Below that boolean expression, add another boolean expression that checks if the player's `x` position is less than or equal to the sum of the platform's `x` position plus the platform's width minus one-third of the player's width. Use the division operator (`/`) to calculate a third of the player's width.
 
 # --hints--
 
-You should have a boolean expression that checks if the player's `x` position is less than or equal to the sum of the platform's `x` position and the platform's width minus one third of the player's width.
+You should have a boolean expression that checks if the player's `x` position is less than or equal to the sum of the platform's `x` position and the platform's width minus the player's width divided by `3`.
 
 ```js
 assert.match(code, /const\s+platformDetectionRules\s*=\s*\[\s*player\.position\.x\s*>=\s*platform\.position\.x\s*-\s*player\.width\s*\/\s*2\s*,\s*player\.position\.x\s*<=\s*platform\.position\.x\s*\+\s*platform\.width\s*-\s*player\.width\s*\/\s*3\s*,?\s*\]\s*;?/)