# Rediscovering Mathematics for the Caribbean: Grade 4

Rediscovering Mathematics for the Caribbean: Grade 4, is the sixth of a comprehensive series of eight textbooks which covers the requirements of the Mathematics syllabuses for Primary Schools in the Caribbean. The text provides a firm foundation in Mathematics for primary school pupils utilizing a learner-centred approach.

Some Key Features:

Basic numeracy skills are emphasized and topics are carefully introduced.

Numerals, exercises and illustrations provide pupils with a lot of practice, thereby enhancing their understanding of mathematical concepts.

Concepts are expressed in simple, clear and easy to understand language that is appropriate to the grade level and subject.

Meaningful connections are made to real life situations.

Other features include activities that provide opportunities for students to engage in critical thinking and problem solving, and students are required to perform tasks that extend and reinforce knowledge and skills learnt. The language used throughout the series is simple and straightforward and pupils and teachers should find the learning and teaching experience fun and quite enjoyable.

- Cover Page
- Title Page
- Copyright Page
- Acknowledgement
- Preface
- Contents
- Number
- Sets

- Place Value
- Working With Seven(7) Digit Numbers
- Writing Numbers In Words
- Value

- Expanded Form
- Expand Using Words
- Writing Numbers in Standard Form

- Addition
- Properties Of Addition
- Addition of Whole Numbers
- Problem Solving

- Subtraction
- Subtraction Of Whole Numbers
- Rules of Subtraction
- Problem Solving

- Mixed Operations
- Addition and Subtraction

- Multiplication
- Review Your Tables
- Properties Of Multiplication
- Multiplication Of Whole Numbers – 1-Digit
- Multiplying Two-Digit Numbers
- Problem Solving
- Multiplying By Ten
- Counting In Tens

- Division
- Terms In Division
- Long Division
- Steps to take in Long Division
- Divide the Hundreds

- Division by Two-Digit Numbers

- Open Sentences
- Order of Operations
- Rounding Numbers
- The Calculator
- Fractions
- Equivalent Fractions
- Using Diagrams To Renamefractions
- Using Multiplication To Renamefractions
- Using Division To Renamefractions
- Reducing Fractions
- Comparing Fractions
- Comparing Fractions With Likedenominators
- Comparing Fractions Withunlike Denomimators
- Types Of Common Fractions
- Improper Fractions
- Mixed Numbers/Mixed Fractions
- Changing Mixed Numbers (Mixed Fractions)to Improper Fractions
- Addition Of Fractions With Like Denominators
- Adding Like Fractions With Remainder
- Subtraction Of Like Fractions
- Subtracting Fractions With Whole Numbers
- Adding Mixed Numbers (Like Denominators)
- Subtraction Of Mixed Numbers (Like Denominators)
- Adding Fractions (Unlike Denominators)
- Subtracting Fractions (Unlike Denominators)
- Adding Mixed Numbers (Unlike Denominators)
- Subtracting Mixed Numbers (Unlike Denominators)

- Mixed Operations
- Addition And Subtraction

- Number: Fractions
- Multiplying Fractions By Whole Numbers
- Multiplying Mixed Numbers
- Dividing Fractions
- Reciprocal
- Dividing Fractions And Wholes
- Dividing Fractions By Fractions
- Dividing Mixed Numbers

- Mixed Operations
- Multiplication And Division

- Factors
- Common Factors
- Highest Common Factor (H.C.F.)
- Multiples
- Least Common Multiple (L.C.M.)
- Composite Numbers

- Decimals
- What Is A Decimal?
- Place Value
- Comparing Decimals
- Adding Decimals
- Subtraction Of Decimals
- Multiplying Decimals
- Multiplying By Powers Of Ten
- Dividing By Powers Of Ten
- Dividing Decimals By Whole Numbers
- Dividing Decimals By Decimals

- Percentage
- Expressing Per Cent As A Decimal
- Expressing Decimals As Per Cent
- Changing Fractions To Per Cent
- Expressing Per Cent As A Fraction

- Think About It
- Measurement
- The Metric System Of Measurement
- The Metre
- Addition And Subtraction Of Units
- Simple Scale Drawing
- Mapping

- The Gram
- Types Of Scales
- Units Of Mass

- The Litre
- Units Of Capacity

- Time
- Telling Time Past The Hour
- Telling Time To The Hour
- Using a.m. and p.m. times
- Units Of Time
- Problem Solving

- Temperature
- Money
- Addition Of Coins
- Add The Following Notes And Coins
- Addition Of Money
- Subtraction Of Money
- Multiplication Of Money
- Division Of Money

- Think About It
- Geometric
- Geometric Ideas
- Point, Line Segment, Line, Ray, Plane
- Kinds Of Lines
- Angles
- Measuring Angles
- Kinds of Angles
- Drawing Angles

- Homework

- Point, Line Segment, Line, Ray, Plane
- Polygons
- What Is A Polygon?
- Types of Polygons
- Triangles
- Types of Triangles
- Calculating Angles in Triangles

- Types of Triangles
- Quadrilaterals
- Types of Quadrilaterals

- Perimeters
- Triangle
- Problem Solving
- Rectangle
- Problem Solving
- Perimeter of Irregular and Compound Shapes

- Area
- Area of Squares
- Area of Shaded Portion
- Area of irregular Shape
- Area of Compound Shapes

- Congruency
- Non-Congruent Shapes

- Line of Symmetry
- Finding the Line of Symmetry with a Mirror.

- Think About It
- Algebra
- Number Phrases
- Substitution
- Writing Equations
- Solving Equations
- Patterning And Algebra
- Describing Patterns
- Creating Number Patterns
- Creating an Equation to Calculate Any Term

- Data Handling, Statisticsand Probability
- Statistics
- Handling Data
- Graphs
- Pictographs
- Bar Graphs
- Line Graphs
- Circle Graph/Pie Graph or Pie Chart

- Interpreting Data
- Mean
- Median
- Mode
- Range

- Probability
- Assessment
- Assessment One
- Assessment Two
- Assessment Three
- Notes