Word Problems — Speed/Distance/Age, Discount & Interest - Concept map
Word Problems in Numerical Ability
Related concepts
Speed Distance Time Problems
Sub concepts
- Basic formulas (Speed = Distance/Time)
- Unit conversions (km/hr to m/s)
- Average speed calculations
- Round trip problems
- Meeting and overtaking scenarios
Relationship to central
Core application area requiring formula manipulation and unit conversion
Age Problems
Sub concepts
- Present age calculations
- Past age relationships
- Future age scenarios
- Age ratio problems
- Multiple person age problems
Relationship to central
Mathematical reasoning using present, past, and future relationships
Discount Problems
Sub concepts
- List price and selling price
- Discount percentage calculation
- Trade discount
- Quantity discount
- Promotional discount
Relationship to central
Business mathematics involving percentage calculations
Interest Problems
Sub concepts
- Simple interest formula (I = PRT)
- Principal, rate, time calculations
- Compound interest formula
- Maturity value calculations
- Present value problems
Relationship to central
Financial mathematics with simple and compound interest
Concept connections
- Speed Distance Time ProblemsUnit Conversionrequires conversion between different measurement systems
- Age ProblemsAlgebraic Equationsuses variable assignment and equation solving
- Discount ProblemsPercentage Calculationsfundamentally based on percentage operations
- Simple InterestCompound Interestcompound interest builds upon simple interest concepts
- Business MathematicsDiscount Problemsdiscount is a key component of business calculations
- Principal Rate TimeInterest Problemscore variables in all interest calculations
- Average SpeedSpeed Distance Time Problemsspecial case requiring total distance and total time
- Age RatiosAge Problemsspecific type of age problem involving proportional relationships
- Maturity ValueSimple Interestfinal amount after adding interest to principal
- Present ValueCompound Interestinverse calculation to find initial investment amount
Diagrams
Word Problems Chapter Concept Map
Comprehensive mind map showing all major concepts and their relationships in the Word Problems chapter
Speed Distance Time Problem Solving Process
Step-by-step flowchart for solving speed, distance, and time word problems
Age Problem Solution Strategy
Strategic approach to solving age-related word problems with verification steps
Interest Calculation Decision Tree
Decision tree for choosing the correct formula based on the type of interest problem