Chapter 1: Practical Problem Solving
* Real Example: A child wants to play with a friend but their friend is playing with someone else. The child needs to find a way to resolve the conflict and either join the game or find another activity to do.
* Key Vocabulary: problem, solution, strategy, compromise
* Skills Covered: Identifying problems, brainstorming solutions, evaluating options, making decisions
Chapter 2: Logical Reasoning
* Real Example: A child is given a set of clues and must use logic to determine the solution to a puzzle. For example, they may need to find the animal that is a dog but not a golden retriever.
* Key Vocabulary: reasoning, logic, deduction, inference
* Skills Covered: Drawing conclusions, making inferences, forming hypotheses, evaluating evidence
Chapter 3: Mental Calculation
* Real Example: A child needs to calculate the total cost of a grocery bill without using a calculator.
* Key Vocabulary: mental calculation, estimation, approximation, rounding
* Skills Covered: Estimating, rounding, adding, subtracting, multiplying, dividing
Chapter 4: Error Analysis
* Real Example: A child solves a math problem but makes a mistake. They need to analyze their error and correct it.
* Key Vocabulary: error, mistake, correction, debugging
* Skills Covered: Identifying errors, analyzing errors, correcting errors, preventing future errors
Chapter 5: Data Handling
* Real Example: A child collects data on the height of their classmates and creates a graph to represent their findings.
* Key Vocabulary: data, graph, table, chart, statistics
* Skills Covered: Collecting data, organizing data, representing data, interpreting data, making predictions
Chapter 6: Geometry
* Real Example: A child needs to measure the perimeter of a rectangle or estimate the area of a circle.
* Key Vocabulary: perimeter, area, shape, angle, symmetry
* Skills Covered: Measuring, estimating, calculating area and perimeter, identifying shapes and patterns
Chapter 7: Measurement
* Real Example: A child needs to measure the length of a piece of string or the volume of a liquid.
* Key Vocabulary: measurement, length, height, width, volume, capacity
* Skills Covered: Measuring using standard and non-standard units, converting units, estimating measurements
Chapter 8: Number
* Real Example: A child needs to solve a word problem involving addition, subtraction, multiplication, or division.
* Key Vocabulary: number, numerals, operations, equations, inequality
* Skills Covered: Number recognition, number operations, solving equations, comparing numbers
Chapter 9: Algebra
* Real Example: A child is given an algebraic expression and needs to simplify or solve it.
* Key Vocabulary: variable, equation, expression, substitution, solution
* Skills Covered: Simplifying expressions, solving equations, understanding variables
Chapter 10: Statistics
* Real Example: A child collects data on the favorite subjects of their classmates and creates a bar graph to represent their findings.
* Key Vocabulary: statistics, mean, median, mode, range, distribution
* Skills Covered: Collecting data, organizing data, representing data, interpreting data, making predictions