This course delivers the complete 4th class mathematics curriculum, guiding pupils from place value to 9,999 through the four operations, fractions, decimals, measures, area, perimeter, volume, 2D and 3D shapes, angles, symmetry, transformations, data handling, chance, and early algebra. Pupils develop mental and written calculation skills, explore mathematical relationships, solve contextual problems, and investigate patterns, equipping them with the conceptual understanding and procedural fluency required for fifth class.
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Everything you need for Maths, all year.

A complete year of Maths, delivered by teacher-led interactive-whiteboard lessons, a printed pupil Activity Book, and a Teacher Resource Book, built to the NCCA Primary Mathematics Curriculum.

Interactive whiteboard lessons
Pupil Activity Book Mathematics 123learn Bran the Irish wolfhound Look inside
Teacher Resource Book Mathematics 123learn Teacher resource books and materials Look inside

Explore the Course

Click any lesson with to preview it

Build flexible mental strategies and secure written methods for all four operations, and the links between them.

Mental Addition Strategies: Partition, Count on and Near Doubles Sample Activity Book Teacher Resources
Mental Subtraction: Count Back and Count up Sample Activity Book Teacher Resources
Written Addition of 3-digit Numbers with Regrouping Sample Activity Book Teacher Resources
Written Addition of 4-digit Numbers Sample Activity Book Teacher Resources
Written Subtraction of 3-digit Numbers with Renaming Sample Activity Book Teacher Resources
Written Subtraction of 4-digit Numbers Sample Activity Book Teacher Resources
Word Problems: Choosing to Add or Subtract Sample Activity Book Extension Sheet Teacher Resources
Patterns in the 2, 4, 5 and 10 Tables Sample Activity Book Teacher Resources
Multiplication Facts: the 3, 6, 9 and 7, 8 Tables Sample Activity Book Teacher Resources
Multiplication as Arrays and Repeated Addition Sample Activity Book Extension Sheet Teacher Resources
Multiplying a 2-digit Number by 1 Digit: Split the Rectangle Into Boxes Sample Activity Book Teacher Resources
Multiplying a 3-digit Number by 1 Digit Sample Activity Book Teacher Resources
Division as Sharing and Grouping Sample Activity Book Extension Sheet Teacher Resources
Division with Remainders Sample Activity Book Teacher Resources
Dividing 2- and 3-digit Numbers by 1 Digit Sample Activity Book Extension Sheet Teacher Resources
Mixed-operation Problem Solving: Which Operation? Sample Activity Book Extension Sheet Teacher Resources
Module 2 assessment — The four operations — mental and written

Find and use the rule behind number and shape patterns, and read and solve number sentences with a missing value shown as a box or a letter, closing the year with a cross-strand review.

Number Patterns and Sequences: Find the Rule Sample Activity Book Extension Sheet Teacher Resources
Growing and Shrinking Patterns Sample Activity Book Extension Sheet Teacher Resources
Repeating Patterns and Their Rule Sample Activity Book Extension Sheet Teacher Resources
Input and Output: Number Rules Shown as a Table Sample Activity Book Extension Sheet Teacher Resources
The Equals Sign Means Balance Sample Activity Book Extension Sheet Teacher Resources
Finding the Missing Number Sample Activity Book Teacher Resources
Using a Letter or Word for the Unknown Sample Activity Book Teacher Resources
Writing and Solving Number Sentences with a Missing Number Sample Activity Book Extension Sheet Teacher Resources
Patterns in the Tables and Multiples Sample Activity Book Extension Sheet Teacher Resources
Properties of Operations, Order and Inverse Links Sample Activity Book Extension Sheet Teacher Resources
Equivalent Expressions Sample Activity Book Teacher Resources
Algebra Investigation, Patterns and Rules Sample Activity Book Extension Sheet Teacher Resources
End-of-year Review: Number, Measures and Shape Sample Activity Book Extension Sheet Teacher Resources
End of Year Review: Data, Chance and Algebra Sample Activity Book Extension Sheet Teacher Resources
Module 10 assessment — Algebra — patterns, rules and number sentences

Build flexible mental strategies and secure written methods for all four operations, and the links between them.

Mental Addition Strategies: Partition, Count on and Near Doubles Sample Activity Book Teacher Resources
Mental Subtraction: Count Back and Count up Sample Activity Book Teacher Resources
Written Addition of 3-digit Numbers with Regrouping Sample Activity Book Teacher Resources
Written Addition of 4-digit Numbers Sample Activity Book Teacher Resources
Written Subtraction of 3-digit Numbers with Renaming Sample Activity Book Teacher Resources
Written Subtraction of 4-digit Numbers Sample Activity Book Teacher Resources
Word Problems: Choosing to Add or Subtract Sample Activity Book Extension Sheet Teacher Resources
Patterns in the 2, 4, 5 and 10 Tables Sample Activity Book Teacher Resources
Multiplication Facts: the 3, 6, 9 and 7, 8 Tables Sample Activity Book Teacher Resources
Multiplication as Arrays and Repeated Addition Sample Activity Book Extension Sheet Teacher Resources
Multiplying a 2-digit Number by 1 Digit: Split the Rectangle Into Boxes Sample Activity Book Teacher Resources
Multiplying a 3-digit Number by 1 Digit Sample Activity Book Teacher Resources
Division as Sharing and Grouping Sample Activity Book Extension Sheet Teacher Resources
Division with Remainders Sample Activity Book Teacher Resources
Dividing 2- and 3-digit Numbers by 1 Digit Sample Activity Book Extension Sheet Teacher Resources
Mixed-operation Problem Solving: Which Operation? Sample Activity Book Extension Sheet Teacher Resources
Module 2 assessment — The four operations — mental and written

Find and use the rule behind number and shape patterns, and read and solve number sentences with a missing value shown as a box or a letter, closing the year with a cross-strand review.

Number Patterns and Sequences: Find the Rule Sample Activity Book Extension Sheet Teacher Resources
Growing and Shrinking Patterns Sample Activity Book Extension Sheet Teacher Resources
Repeating Patterns and Their Rule Sample Activity Book Extension Sheet Teacher Resources
Input and Output: Number Rules Shown as a Table Sample Activity Book Extension Sheet Teacher Resources
The Equals Sign Means Balance Sample Activity Book Extension Sheet Teacher Resources
Finding the Missing Number Sample Activity Book Teacher Resources
Using a Letter or Word for the Unknown Sample Activity Book Teacher Resources
Writing and Solving Number Sentences with a Missing Number Sample Activity Book Extension Sheet Teacher Resources
Patterns in the Tables and Multiples Sample Activity Book Extension Sheet Teacher Resources
Properties of Operations, Order and Inverse Links Sample Activity Book Extension Sheet Teacher Resources
Equivalent Expressions Sample Activity Book Teacher Resources
Algebra Investigation, Patterns and Rules Sample Activity Book Extension Sheet Teacher Resources
End-of-year Review: Number, Measures and Shape Sample Activity Book Extension Sheet Teacher Resources
End of Year Review: Data, Chance and Algebra Sample Activity Book Extension Sheet Teacher Resources
Module 10 assessment — Algebra — patterns, rules and number sentences

Curriculum Mapping

See exactly how this course maps to official curriculum specifications

Curriculum Area
Outcomes
Algebra
Patterns, rules and relationships
ALG.PRR.3a ALG.PRR.3b
Expressions and equations
ALG.EXP.3
Data and chance
Data
DAT.DAT.3
Chance
DAT.CHN.3
Measures
Measuring
MEA.MSR.3a MEA.MSR.3b
Time
MEA.TIM.3a MEA.TIM.3b
Money
MEA.MON.3
Number
Place value and base ten
NUM.PVT.3
Sets and operations
NUM.OPS.3
Fractions
NUM.FRC.3a NUM.FRC.3b
Shape and space
Spatial awareness and location
SHA.SAL.3a SHA.SAL.3b
Shape
SHA.SHP.3a SHA.SHP.3b
Transformation
SHA.TRN.3

The curriculum does not include official reference codes for individual learning outcomes, so we have assigned a code scheme to make it easier to identify and track coverage.

What Students Will Learn

Learning Goals

  1. Develop deep understanding of place value to 9,999 and apply it to compare, order, round and partition four-digit numbers
  2. Master mental and written strategies for addition, subtraction, multiplication and division, including regrouping, and solve related word problems
  3. Work fluently with fractions, decimals to hundredths, and their connections in measurement and money contexts
  4. Measure and calculate length, weight, capacity, perimeter, area and volume using appropriate units and tools
  5. Recognise, describe and classify 2D and 3D shapes, angles, symmetry, transformations and location on grids

Learning Outcomes

  1. Read, write, partition and compare 4-digit whole numbers using place-value columns up to 9,999.
  2. Add and subtract 3- and 4-digit numbers using mental strategies, column methods with regrouping, and solve related word problems.
  3. Recall multiplication facts up to 10 × 10, multiply 2- and 3-digit numbers by a single digit using the grid method, and divide 2- and 3-digit numbers by a single digit with remainders.
  4. Recognise, compare and order fractions and decimals to two places, and find unit and non-unit fractions of quantities.
  5. Measure, rename and solve problems involving length in mm, cm, m and km, weight in g and kg, and capacity in ml and l.

What You'll Need

Required Equipment

Equipment used in some of the lessons in this course. Items can be shared among students.

Counters
Dice
IWB/Projector/Large Screen
IWB/Projector/Large Screen
Measuring jug
Measuring record sheet
Metre stick
mini-whiteboards
Multilink cubes
Paper shapes
Pattern blocks
Polydron
shape_cards
squared paper
Straws
Weighing scales

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