Color Palette:

1. Color Name: "Math Blue"
   Hex Code: 
                            
                            #0073B7
                        
   Palette Description: This vibrant blue color represents the excitement and engagement in learning mathematics. It is perfect for highlighting important elements in the app's user interface, such as interactive buttons or progress indicators.

2. Color Name: "Fun Green"
   Hex Code: 
                            
                            #4CAF50
                        
   Palette Description: This lively green shade brings a sense of playfulness and enjoyment to the app. It can be used to accentuate positive feedback, achievements, or elements that encourage exploration and problem-solving.

3. Color Name: "Knowledge Purple"
   Hex Code: 
                            
                            #9C27B0
                        
   Palette Description: A rich purple hue symbolizing wisdom and knowledge, this color can be used to represent advanced concepts, challenging levels, or areas of the app where kids can expand their mathematical understanding.

4. Color Name: "Sunny Yellow"
   Hex Code: 
                            
                            #FFEB3B
                        
   Palette Description: This cheerful yellow shade evokes optimism and creativity. It can be employed to highlight interactive elements that stimulate imagination, such as drawing tools, puzzles, or brainstorming activities within the app.

5. Color Name: "Crisp White"
   Hex Code: 
                            
                            #FFFFFF
                        
   Palette Description: A clean and neutral color, white serves as a backdrop for the app's content and ensures readability. It creates a sense of clarity and simplicity, making it suitable for text, background, or areas requiring focus and concentration.