diff --git a/lib/pages/practice/PracticeAnswer.dart b/lib/pages/practice/PracticeAnswer.dart
index 018a7a1..ad9b9e9 100644
--- a/lib/pages/practice/PracticeAnswer.dart
+++ b/lib/pages/practice/PracticeAnswer.dart
@@ -6,10 +6,11 @@ import 'package:ohthatsa/util/Months.dart';
 class PracticeAnswer {
   final int question;
   final int answer;
+  final bool correct;
   DateTime dateTime;
   int sessionId = -1;
 
-  PracticeAnswer(this.question, this.answer){
+  PracticeAnswer(this.question, this.answer, this.correct){
     dateTime = DateTime.now();
   }
 
@@ -19,6 +20,7 @@ class PracticeAnswer {
     return <String, dynamic>{
       "question": question,
       "answer": answer,
+      "correct": correct,
       "time": timeFormat,
       "sessionId": sessionId
     };
diff --git a/lib/pages/practice/PracticeThing.dart b/lib/pages/practice/PracticeThing.dart
index b6814de..df996df 100644
--- a/lib/pages/practice/PracticeThing.dart
+++ b/lib/pages/practice/PracticeThing.dart
@@ -8,6 +8,7 @@ abstract class PracticeThing {
   final random = Random();
   final List<PracticeAnswer> answers = new List<PracticeAnswer>();
 
+  bool isCorrect(int answer);
   bool answer(int answer);
   void next();
   List<bool> getBoolAnswers();
diff --git a/lib/pages/practice/PracticeThingCentury.dart b/lib/pages/practice/PracticeThingCentury.dart
index 37dc785..af0d095 100644
--- a/lib/pages/practice/PracticeThingCentury.dart
+++ b/lib/pages/practice/PracticeThingCentury.dart
@@ -14,12 +14,18 @@ class PracticeThingCentury extends PracticeThing {
   }
 
   @override
-  bool answer(int answer) {
-    answers.add(PracticeAnswer(current, answer));
+  bool isCorrect(int answer){
     final correctAnswer = DayCalculator.getCenturyValue(current);
     return answer == correctAnswer;
   }
 
+  @override
+  bool answer(int answer) {
+    bool isCorrect = this.isCorrect(answer);
+    answers.add(PracticeAnswer(current, answer, isCorrect));
+    return isCorrect;
+  }
+
   @override
   void next() {
     current = 1700 + random.nextInt(500);
@@ -27,7 +33,7 @@ class PracticeThingCentury extends PracticeThing {
 
   List<bool> getBoolAnswers(){
     return answers.map((answer) =>
-      answer.answer == DayCalculator.getCenturyValue(answer.question)
+      answer.correct
     ).toList();
   }
 
@@ -51,7 +57,7 @@ class PracticeThingCentury extends PracticeThing {
       final answer = answers[answers.length - 1];
       final correctAnswer = DayCalculator.getCenturyValue(answer.question);
       text = answer.question.toString() + (showCorrect ? ": $correctAnswer" : "");
-      if(answer.answer == correctAnswer){
+      if(answer.correct){
         color = Colors.green;
       }
     }
@@ -70,7 +76,7 @@ class PracticeThingCentury extends PracticeThing {
       final answer = answers[answers.length - 2];
       final correctAnswer = DayCalculator.getCenturyValue(answer.question);
       text = answer.question.toString() + (showCorrect ? ": $correctAnswer" : "");
-      if(answer.answer == correctAnswer){
+      if(answer.correct){
         color = Colors.green;
       }
     }
diff --git a/lib/pages/practice/PracticeThingLeap.dart b/lib/pages/practice/PracticeThingLeap.dart
index f160b84..30ae380 100644
--- a/lib/pages/practice/PracticeThingLeap.dart
+++ b/lib/pages/practice/PracticeThingLeap.dart
@@ -13,12 +13,18 @@ class PracticeThingLeap extends PracticeThing {
   }
 
   @override
-  bool answer(int answer) {
-    answers.add(PracticeAnswer(current, answer));
+  bool isCorrect(int answer){
     final correctAnswer = DayCalculator.isLeapYear(current);
     return (answer != 0) == correctAnswer;
   }
 
+  @override
+  bool answer(int answer) {
+    final isCorrect = this.isCorrect(answer);
+    answers.add(PracticeAnswer(current, answer, isCorrect));
+    return isCorrect;
+  }
+
   @override
   void next() {
     current = random.nextInt(10000);
@@ -26,7 +32,7 @@ class PracticeThingLeap extends PracticeThing {
 
   List<bool> getBoolAnswers(){
     return answers.map((answer) =>
-      (answer.answer != 0) == DayCalculator.isLeapYear(answer.question)
+      answer.correct
     ).toList();
   }
 
@@ -50,7 +56,7 @@ class PracticeThingLeap extends PracticeThing {
       final answer = answers[answers.length - 1];
       final correctAnswer = DayCalculator.isLeapYear(answer.question);
       text = answer.question.toString() + (showCorrect ? ": $correctAnswer" : "");
-      if((answer.answer != 0) == correctAnswer){
+      if(answer.correct){
         color = Colors.green;
       }
     }
@@ -69,7 +75,7 @@ class PracticeThingLeap extends PracticeThing {
       final answer = answers[answers.length - 2];
       final correctAnswer = DayCalculator.isLeapYear(answer.question);
       text = answer.question.toString() + (showCorrect ? ": $correctAnswer" : "");
-      if((answer.answer != 0) == correctAnswer){
+      if(answer.correct){
         color = Colors.green;
       }
     }
diff --git a/lib/pages/practice/PracticeThingMod.dart b/lib/pages/practice/PracticeThingMod.dart
index 61f7402..06468f5 100644
--- a/lib/pages/practice/PracticeThingMod.dart
+++ b/lib/pages/practice/PracticeThingMod.dart
@@ -11,12 +11,18 @@ class PracticeThingMod extends PracticeThing {
   }
 
   @override
-  bool answer(int answer) {
-    answers.add(PracticeAnswer(current, answer));
+  bool isCorrect(int answer){
     final correctAnswer = current % 7;
     return answer == correctAnswer;
   }
 
+  @override
+  bool answer(int answer) {
+    final isCorrect = this.isCorrect(answer);
+    answers.add(PracticeAnswer(current, answer, isCorrect));
+    return isCorrect;
+  }
+
   @override
   void next() {
     current = random.nextInt(141);
@@ -30,7 +36,7 @@ class PracticeThingMod extends PracticeThing {
   @override
   List<bool> getBoolAnswers() {
     return answers.map((answer) =>
-      answer.question % 7 == answer.answer
+      answer.correct
     ).toList();
   }
 
@@ -50,7 +56,7 @@ class PracticeThingMod extends PracticeThing {
       final answer = answers[answers.length - 1];
       final correctAnswer = answer.question % 7;
       text = answer.question.toString() + (showCorrect ? ": $correctAnswer" : "");
-      if(answer.answer == correctAnswer){
+      if(answer.correct){
         color = Colors.green;
       }
     }
@@ -69,7 +75,7 @@ class PracticeThingMod extends PracticeThing {
       final answer = answers[answers.length - 2];
       final correctAnswer = answer.question % 7;
       text = answer.question.toString() + (showCorrect ? ": $correctAnswer" : "");
-      if(answer.answer == correctAnswer){
+      if(answer.correct){
         color = Colors.green;
       }
     }
diff --git a/lib/pages/practice/PracticeThingMonth.dart b/lib/pages/practice/PracticeThingMonth.dart
index 7317df8..372c7eb 100644
--- a/lib/pages/practice/PracticeThingMonth.dart
+++ b/lib/pages/practice/PracticeThingMonth.dart
@@ -13,10 +13,18 @@ class PracticeThingMonth extends PracticeThing {
   PracticeThingMonth(){
     next();
   }
+
+  @override
+  bool isCorrect(int answer){
+    return current.value == answer;
+  }
+
+
   @override
   bool answer(int answer) {
-    answers.add(PracticeAnswer(current.i, answer));
-    return current.value == answer;
+    final isCorrect = this.isCorrect(answer);
+    answers.add(PracticeAnswer(current.i, answer, isCorrect));
+    return isCorrect;
   }
 
   @override
@@ -25,7 +33,9 @@ class PracticeThingMonth extends PracticeThing {
   }
 
   List<bool> getBoolAnswers(){
-    return answers.map((answer) => Months.getFromInt(answer.question).value == answer.answer).toList();
+    return answers.map(
+      (answer) => answer.correct
+    ).toList();
   }
 
   Text getAppBarTitleText(){
@@ -48,7 +58,7 @@ class PracticeThingMonth extends PracticeThing {
       final answer = answers[answers.length - 1];
       final month = Months.getFromInt(answer.question);
       text = month.toString() + (showCorrect ? ": ${month.value}" : "");
-      if(month.value == answer.answer){
+      if(answer.correct){
         color = Colors.green;
       }
     }
@@ -67,7 +77,7 @@ class PracticeThingMonth extends PracticeThing {
       final answer = answers[answers.length - 2];
       final month = Months.getFromInt(answer.question);
       text = month.toString() + (showCorrect ? ": ${month.value}" : "");
-      if(month.value == answer.answer){
+      if(answer.correct){
         color = Colors.green;
       }
     }