diff --git a/ModernWpf.Controls/NumberBox/NumberBox.cs b/ModernWpf.Controls/NumberBox/NumberBox.cs
index 1b29f756..b393bc73 100644
--- a/ModernWpf.Controls/NumberBox/NumberBox.cs
+++ b/ModernWpf.Controls/NumberBox/NumberBox.cs
@@ -58,6 +58,21 @@ public NumberBox()
 
             GotKeyboardFocus += OnNumberBoxGotFocus;
             LostKeyboardFocus += OnNumberBoxLostFocus;
+
+            SetDefaultInputScope();
+        }
+
+        void SetDefaultInputScope()
+        {
+            // Sets the default value of the InputScope property.
+            // Note that InputScope is a class that cannot be set to a default value within the IDL.
+            var inputScopeName = new InputScopeName(InputScopeNameValue.Number);
+            var inputScope = new InputScope();
+            inputScope.Names.Add(inputScopeName);
+
+            SetValue(InputScopeProperty, inputScope);
+
+            return;
         }
 
         private INumberBoxNumberFormatter GetRegionalSettingsAwareDecimalFormatter()
diff --git a/ModernWpf.Controls/NumberBox/NumberBox.xaml b/ModernWpf.Controls/NumberBox/NumberBox.xaml
index cb77364a..4e4609b1 100644
--- a/ModernWpf.Controls/NumberBox/NumberBox.xaml
+++ b/ModernWpf.Controls/NumberBox/NumberBox.xaml
@@ -360,7 +360,7 @@
                         <TextBox
                             x:Name="InputBox"
                             Grid.Row="1"
-                            InputScope="Number"
+                            InputScope="{TemplateBinding InputScope}"
                             ui:ControlHelper.PlaceholderText="{TemplateBinding PlaceholderText}"
                             SelectionBrush="{TemplateBinding SelectionBrush}"
                             FontSize="{TemplateBinding FontSize}"
diff --git a/test/ModernWpfTestApp/ApiTests/NumberBoxTests.cs b/test/ModernWpfTestApp/ApiTests/NumberBoxTests.cs
index 1392bd69..3813434a 100644
--- a/test/ModernWpfTestApp/ApiTests/NumberBoxTests.cs
+++ b/test/ModernWpfTestApp/ApiTests/NumberBoxTests.cs
@@ -11,6 +11,7 @@
 using ModernWpf.Controls;
 using System.Windows.Controls.Primitives;
 using System.Windows;
+using System.Windows.Input;
 
 #if USING_TAEF
 using WEX.TestExecution;
@@ -108,6 +109,34 @@ public void VerifyNumberBoxCornerRadius()
             });
         }
 
+        [TestMethod]
+        public void VerifyInputScopePropogates()
+        {
+            var numberBox = SetupNumberBox();
+
+            RunOnUIThread.Execute(() =>
+            {
+                Content.UpdateLayout();
+                var inputTextBox = TestUtilities.FindDescendents<TextBox>(numberBox).Where(e => e.Name == "InputBox").Single();
+
+                Verify.AreEqual(1, inputTextBox.InputScope.Names.Count);
+                Verify.AreEqual(InputScopeNameValue.Number, ((InputScopeName)inputTextBox.InputScope.Names[0]).NameValue, "The default InputScope should be 'Number'.");
+
+                var scopeName = new InputScopeName();
+                scopeName.NameValue = InputScopeNameValue.CurrencyAmountAndSymbol;
+                var scope = new InputScope();
+                scope.Names.Add(scopeName);
+
+                numberBox.InputScope = scope;
+                Content.UpdateLayout();
+
+                Verify.AreEqual(1, inputTextBox.InputScope.Names.Count);
+                Verify.AreEqual(InputScopeNameValue.CurrencyAmountAndSymbol, ((InputScopeName)inputTextBox.InputScope.Names[0]).NameValue, "The InputScope should be 'CurrencyAmountAndSymbol'.");
+            });
+
+            return;
+        }
+
         [TestMethod]
         public void VerifyIsEnabledChangeUpdatesVisualState()
         {
diff --git a/test/ModernWpfTestApp/NumberBoxPage.xaml b/test/ModernWpfTestApp/NumberBoxPage.xaml
index dfc664a0..99a92e7b 100644
--- a/test/ModernWpfTestApp/NumberBoxPage.xaml
+++ b/test/ModernWpfTestApp/NumberBoxPage.xaml
@@ -37,6 +37,14 @@
                 <ComboBoxItem Content="Right" />
             </ComboBoxEx>
 
+            <ComboBoxEx x:Name="InputScopeComboBox" AutomationProperties.Name="InputScopeComboBox" Header="InputScope" SelectedIndex="0" SelectionChanged="InputScope_Changed">
+                <ComboBoxItem Content="Number" />
+                <ComboBoxItem Content="Default" />
+                <ComboBoxItem Content="CurrencyAmountAndSymbol" />
+                <ComboBoxItem Content="TelephoneNumber" />
+                <ComboBoxItem Content="Formula" />
+            </ComboBoxEx>
+
             <CheckBox x:Name="EnabledCheckBox" AutomationProperties.Name="EnabledCheckBox" IsChecked="True" Content="Enabled"/>
 
             <CheckBox x:Name="ExpressionCheckBox" AutomationProperties.Name="ExpressionCheckBox" IsChecked="False" Content="Accepts Expression"/>
diff --git a/test/ModernWpfTestApp/NumberBoxPage.xaml.cs b/test/ModernWpfTestApp/NumberBoxPage.xaml.cs
index e5001654..556a0fa4 100644
--- a/test/ModernWpfTestApp/NumberBoxPage.xaml.cs
+++ b/test/ModernWpfTestApp/NumberBoxPage.xaml.cs
@@ -14,6 +14,7 @@
 using System.Windows.Markup;
 using MUXControlsTestApp.Utilities;
 using ModernWpf;
+using System.Windows.Input;
 
 namespace MUXControlsTestApp
 {
@@ -29,6 +30,25 @@ public NumberBoxPage()
             TestNumberBox.RegisterPropertyChangedCallback(NumberBox.TextProperty, new DependencyPropertyChangedCallback(TextPropertyChanged));
         }
 
+        private void InputScope_Changed(object sender, RoutedEventArgs e)
+        {
+            if (TestNumberBox != null &&
+                sender is ComboBox comboBox &&
+                comboBox.SelectedItem is ComboBoxItem item)
+            {
+                var scopeName = new InputScopeName();
+                scopeName.NameValue = (InputScopeNameValue)Enum.Parse(typeof(InputScopeNameValue), item.Content?.ToString() ?? string.Empty, true);
+                
+                var scope = new InputScope();
+                scope.Names.Add(scopeName);
+
+                TestNumberBox.InputScope = scope;
+
+                // Help testing by returning focus to the NumberBox to see the keyboard change
+                TestNumberBox.Focus(/*FocusState.Keyboard*/);
+            }
+        }
+
         private void SpinMode_Changed(object sender, RoutedEventArgs e)
         {
             if (TestNumberBox != null)