Year 3
                                    
                                      
                                    
                                    Mathematics
                                
Mixed operations involving addition and subtraction of time
                                
                            Year 4
                                    
                                      
                                    
                                    Mathematics
                                
Estimate
                                
                            Percentages
                                
                            Relationship involving  units of time
                                
                            Angles
                                
                            Volume of a solid 
                                
                            Ratio