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Arithmetic
6 sections available · 55 chapters available
Free Arithmetic revision notes for Elementary School students. Each chapter covers a key topic with worked examples and practice prompts you can take straight into the thinka app.
Grade 1
Numbers up to 10
Addition
Subtraction
Numbers up to 100
Shapes and Positions
Comparing Length, Area and Volume
Telling Time
Picture Charts
Grade 2
Numbers up to 1000 and Simple Fractions
Column Addition and Subtraction
Multiplication and Times Tables
Length and Liquid Volume
Time and Duration
Water Volume
Triangles and Quadrilaterals
Box Shapes
Tables and Simple Graphs
Grade 3
Large Numbers
Column Multiplication
Division
Decimals and Fractions
Fractions
Circles and Spheres
Triangles and Angles
Length, Weight and Time
Bar Graphs and Tables
Grade 4
Large Numbers and Rounding
Column Division and Rules of Calculation
Decimal Arithmetic
Fractions
Quadrilaterals
Angles
Perpendicular Lines, Parallel Lines and Quadrilaterals
Area, Cuboids and Cubes
Line Graphs and Changing Quantities
Grade 5
Multiples and Factors
Decimal Multiplication and Division
Fraction Addition and Subtraction
Congruent Figures, Regular Polygons and Circumference
Area of Figures and Volume of Solids
Unit Quantities and Speed
Proportion and Percentages
Averages, Pie Charts and Band Graphs
Regular Polygons and Circles
Prisms and Cylinders
Grade 6
Symmetry
Fraction Multiplication and Division
Expressions with Letters
Ratios
Enlargement and Reduction
Volume of Prisms and Cylinders
Area of Circles and Volume of Solids
Proportion and Inverse Proportion
Speed
Data Analysis and Counting Cases
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