Ireland · NCCA Curriculum Specifications
6th Class Mathematical Mastery and Real World Reasoning
A comprehensive exploration of advanced primary mathematics focusing on fluency, logical reasoning, and the application of concepts to complex real world scenarios. Students transition from concrete operations to abstract algebraic thinking and sophisticated data interpretation.

01Number Systems and Proportional Reasoning
Deepening understanding of the base ten system, fractions, decimals, and the power of percentages in daily life.
Students will investigate the structure of the base-ten system for whole numbers up to billions.
Students will extend their understanding of place value to decimals, focusing on tenths, hundredths, and thousandths.
Students will apply rounding and estimation techniques to whole numbers and decimals to assess the reasonableness of calculations.
Students will explore equivalent fractions and learn to simplify fractions to their lowest terms.
Students will practice adding, subtracting, multiplying, and dividing fractions, including mixed numbers.
Students will master the conversion between fractions, decimals, and percentages.
Students will calculate percentages of given quantities and solve related word problems.
Students will explore positive and negative integers using number lines and real-world examples.
Students will learn to add and subtract positive and negative integers.

02Algebraic Thinking and Patterns
Moving from arithmetic to symbolic representation and discovering the rules that govern mathematical sequences.
Students will understand what a variable is and how it represents an unknown quantity.
Students will translate verbal phrases into algebraic expressions and vice versa.
Students will solve simple linear equations involving addition, subtraction, multiplication, and division.
Students will identify the rule in numerical and geometric patterns and extend them.
Students will express the rule for a pattern using words and simple algebraic expressions.
Students will explore input-output tables to understand functional relationships and generate rules.

03Shape, Space, and Geometric Reasoning
Analyzing the properties of 2D and 3D shapes and understanding spatial relationships through angles and coordinates.
Students will identify, measure, and classify different types of angles (acute, obtuse, right, straight, reflex).
Students will explore the properties of angles within different types of triangles.
Students will investigate the sum of angles in quadrilaterals and other polygons.
Students will classify polygons based on their properties, including sides, angles, and symmetry.
Students will identify and draw nets of common 3D shapes (cubes, cuboids, prisms, pyramids).
Students will classify 3D shapes based on their faces, edges, and vertices.
Students will plot and identify points in the first quadrant of the coordinate plane.
Students will perform and describe translations of shapes on the coordinate plane.
Students will perform and describe reflections of shapes across the x and y axes.

04Measurement and Environmental Math
Applying units of measure to solve problems involving area, volume, time, and capacity.
Students will calculate the perimeter of various polygons, including irregular shapes.
Students will calculate the area of rectangles and squares using appropriate units.
Students will decompose compound shapes into simpler rectangles to find their total area.
Students will explore the concept of surface area for 3D shapes using nets.
Students will measure and convert between litres and millilitres.
Students will calculate the volume of cubes and cuboids using the formula.
Students will explore the direct relationship between cubic units of volume and liquid capacity.
Students will convert between 12-hour and 24-hour clock formats and solve problems involving time zones.
Students will calculate average speed given distance and time, and solve related problems.

05Data Handling and Probability
Collecting, representing, and interpreting data to make informed predictions and decisions.
Students will learn various methods for collecting data and organizing it into tables and charts.
Students will calculate and understand the meaning of mean, median, mode, and range for a data set.
Students will learn to select the most appropriate statistical measure (mean, median, mode, range) for different contexts.
Students will interpret and draw conclusions from bar charts and pictograms.
Students will construct and interpret pie charts to represent proportional data.
Students will create and interpret line graphs to show trends over time.
Students will understand the concept of probability and use terms like certain, likely, unlikely, impossible.
Students will express the probability of simple events as fractions, decimals, and percentages.
Students will conduct simple experiments to compare experimental results with theoretical probabilities.