# Contents pages for the Unit 3 Student Book

```Edexcel GCSE Modular Maths
Unit 3 Foundation contents
Chapter 1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
Integers – four rules, rounding, ordering
Face value and place value
Number lines
Multiplying and dividing
Brackets and order of operations
Rounding numbers
Factors, multiples and common factors
LCM, HCF and prime factor decomposition
Negative numbers
The four rules +, –, &divide;, &times; applied to negative
numbers
Chapter 2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.16
Fractions, decimals and percentages
Improper fractions and mixed numbers
Equivalent fractions
Ordering fractions
Decimal place value
Ordering decimals
Multiplying and dividing decimals by powers of
10 and less than 10
Multiplying and dividing decimal numbers
Converting between fractions and decimals
Rounding to 1 significant figure
Using significant figures to estimate answers
Using trial and improvement to solve problems
Understanding percentages
Comparing different proportions using
percentages
Working out a percentage of an amount
Chapter 3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Powers, indices and calculators
Square, cubes, square and cube roots
Squares, cubes and square roots
Indices and powers
BIDMAS
Using a calculator to solve problems
More index notation
Index laws
Writing numbers in standard form
2.8
2.9
2.10
2.11
2.12
2.13
2.14
2.15
Edexcel GCSE Modular Maths
Unit 3 Foundation
NA2a
NA2a
NA2a
NA3a/g/i/j/4b
NA3a/g/i/k/4b
NA3b/3i
NA2a/3h
NA2a
NA2a/3a
NA2a
NA3a
NA2c
NA2c
NA2c
NA2d
NA2d
NA3a/3j
NA3a/i
NA3a/i/k
NA2d/3g/l
NA3h
NA3h/o/p/4c
NA3q/4a/d
NA4b
Na2e
NA2e
NA2e
NA2b
NA3g/i
NA2b
NA3b
NA3o/p
NA2b
NA2b
NA2b
Chapter 4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
Coordinates and essential algebra
Coordinates completing shapes
Mid-points of line segments
1-D, 2-D or 3-D
Writing expressions
Collecting like terms
Simplifying products
Order of operations
Expanding brackets
Expand and simplify
Factorising
Multiplying bracketed expressions
NA6b
NA6b/SSM3e
S3e
S3e
S3e
NA5a
NA5b
NA5b
NA5b
NA5b
NA5b
NA5b
NA5b
Chapter 5
5.1
5.2
Sequences
Sequences
Sequences of shapes
NA6a
NA6a
Chapter 6
6.1
6.2
6.3
6.4
Graphs of linear functions
Graphs of straight lines parallel to the axes
Straight line graphs passing through the origin
Graphs of linear functions
Straight line graphs in real life
NA6b
NA6b
NA6b
NA6c
Chapter 7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
Angles and bearings
Describing angles
Parallel and perpendicular
Angles on a straight line
Angles meeting at a point
Alternate and corresponding angles
Parallelograms and proof
Bearings
S2b
S2a/c
S2a
S2a
S2c
S2c
S4b
Chapter 8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
Measures
Time
Choosing suitable units
Estimating
Converting between metric units
Metric equivalents
Accuracy
Using scales in accurate maps and drawings
Speed
Density
Changing units
Comparing measurements
S4a
S4a
S4a
S4a
S4a
S4a
NA4d/S4a
S3d
S4c
S4c
S4a/c
S4a/c
Edexcel GCSE Modular Maths
Unit 3 Foundation
Chapter 9
9.1
9.2
9.3
9.4
9.5
9.6
9.7
Perimeter, area and volume
Perimeter
Area
Area of triangles, trapeziums and composite
shapes
Surface area of cuboids
Volume of cuboids
Volume of prisms
Fitting boxes into larger boxes
Chapter 10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
Properties of shapes
Polygons
Properties of triangles
Angle properties of triangles
Properties of circles
Explore the geometry of cubes and cuboids
Drawing on isometric grids
Edexcel GCSE Modular Maths
Unit 3 Foundation
S4f
S4f
S2f/4f
S4f
S4g
S4g
S4g
S2d
S2f
S2d
S2f
S2i
S2j
S2j
```