Secondary 1 / Grade 7 Maths

1 Chapter 1Primes, Highest Common Factor and Lowest Common Multiple Practice in the app

1. 1.1Prime Numbers and Prime Factorisation
2. 1.2Highest Common Factor
3. 1.3Lowest Common Multiple
4. 1.4Squares and Square Roots
5. 1.5Cubes and Cube Roots

Worksheets for chapter 1

2 Chapter 2Integers, Rational Numbers and Real Numbers Practice in the app

1. 2.1Negative Numbers and the Number Line
2. 2.2Comparing Numbers: the Signs <, >, ≤ and ≥
3. 2.3Adding and Subtracting Integers
4. 2.4Multiplying and Dividing Integers
5. 2.5Rational Numbers
6. 2.6Rational Numbers on the Number Line
7. 2.7The Four Operations on Rational Numbers
8. 2.8Real Numbers
9. 2.9Using a Calculator

Worksheets for chapter 2

3 Chapter 3Approximation and Estimation Practice in the app

1. 3.1Rounding Whole Numbers
2. 3.2Rounding to Decimal Places
3. 3.3Rounding Money and Measurements
4. 3.4Significant Figures
5. 3.5Rounding to Significant Figures
6. 3.6Giving Answers to the Right Accuracy
7. 3.7Estimating the Result of a Calculation
8. 3.8Checking a Calculator Answer by Estimating
9. 3.9Rounding to Suit the Situation
10. 3.10Benchmarks and Estimating Measures
11. 3.11Rounding Errors and Why We Round at the End
12. 3.12Rounded Percentages and Truncation

Worksheets for chapter 3

4 Chapter 4Ratio Practice in the app

1. 4.1What Is a Ratio?
2. 4.2Ratios and Fractions
3. 4.3Equivalent Ratios and Simplest Form
4. 4.4Ratios of Quantities in Different Units
5. 4.5Ratios with Fractions and Decimals
6. 4.6Ratios of Three Quantities
7. 4.7Combining Two Ratios
8. 4.8Dividing a Quantity in a Given Ratio
9. 4.9Solving Ratio Word Problems
10. 4.10Problems Where a Ratio Changes

Worksheets for chapter 4

5 Chapter 5Percentage Practice in the app

1. 5.1Percentages, Fractions and Decimals
2. 5.2One Quantity as a Percentage of Another
3. 5.3Percentages Greater than 100%
4. 5.4Comparing Two Quantities by Percentage
5. 5.5Increasing and Decreasing by a Percentage
6. 5.6Finding the Percentage Increase or Decrease
7. 5.7Percentage Points
8. 5.8Successive Percentage Changes
9. 5.9Reverse Percentages
10. 5.10Discount
11. 5.11GST and Service Charge
12. 5.12Problems Involving Percentages

Worksheets for chapter 5

6 Chapter 6Rate and Speed Practice in the app

1. 6.1Rate and Average Rate
2. 6.2Speed, Distance and Time
3. 6.3Average Speed
4. 6.4Converting Units of Speed
5. 6.5Problems Involving Rate
6. 6.6Problems Involving Speed

Worksheets for chapter 6

7 Chapter 7Algebraic Expressions and Formulae Practice in the app

1. 7.1Using Letters to Represent Numbers
2. 7.2Algebraic Notation
3. 7.3Evaluating Expressions and Formulae
4. 7.4Writing Expressions for Real-World Situations
5. 7.5Number Patterns and the nth Term

Worksheets for chapter 7

8 Chapter 8Algebraic Manipulation Practice in the app

1. 8.1Adding and Subtracting Linear Expressions
2. 8.2Expanding Linear Expressions with Brackets
3. 8.3Simplifying Linear Fractional Expressions
4. 8.4Factorising by Extracting Common Factors

Worksheets for chapter 8

9 Chapter 9Linear Equations Practice in the app

1. 9.1Solving Linear Equations
2. 9.2Equations with Brackets and the Unknown on Both Sides
3. 9.3Simple Fractional Equations
4. 9.4Solving Problems with Linear Equations

Worksheets for chapter 9

10 Chapter 10Functions and Linear Graphs Practice in the app

1. 10.1Cartesian Coordinates
2. 10.2Functions and Graphs of Ordered Pairs
3. 10.3Linear Functions
4. 10.4Graphs of Linear Functions
5. 10.5Gradient of a Linear Graph

Worksheets for chapter 10

11 Chapter 11Angles and Parallel Lines Practice in the app

1. 11.1Types of Angles
2. 11.2Angles on a Straight Line and at a Point
3. 11.3Vertically Opposite Angles
4. 11.4Parallel Lines and Transversals
5. 11.5Finding Unknown Angles with Parallel Lines
6. 11.6Bent Lines between Parallel Lines

Worksheets for chapter 11

12 Chapter 12Triangles, Quadrilaterals and Polygons Practice in the app

1. 12.1Triangles and Their Angles
2. 12.2Isosceles and Equilateral Triangles
3. 12.3Line and Rotational Symmetry
4. 12.4Properties of Special Quadrilaterals
5. 12.5Classifying Special Quadrilaterals
6. 12.6Polygons and Regular Polygons
7. 12.7Polygons and Their Interior Angles
8. 12.8Exterior Angles and Regular Polygons
9. 12.9Constructing Triangles
10. 12.10Constructing Quadrilaterals
11. 12.11Constructing Regular Polygons

Worksheets for chapter 12

13 Chapter 13Perimeter and Area Practice in the app

1. 13.1Area of Parallelograms
2. 13.2Area of Trapeziums
3. 13.3Perimeter and Area of Composite Figures
4. 13.4Area of Paths and Borders
5. 13.5Composite Figures with Circular Parts

Worksheets for chapter 13

14 Chapter 14Volume and Surface Area Practice in the app

1. 14.1Converting Units of Area and Volume
2. 14.2Volume of Prisms
3. 14.3Surface Area of Prisms
4. 14.4Volume of Cylinders
5. 14.5Surface Area of Cylinders
6. 14.6Pouring and Recasting
7. 14.7Rising and Falling Water Levels
8. 14.8Rate of Flow: Filling and Emptying Tanks
9. 14.9Volume of Composite Solids
10. 14.10Surface Area of Composite Solids
11. 14.11Surface Area of Solids with Holes and Cuts

Worksheets for chapter 14

15 Chapter 15Data Handling Practice in the app

1. 15.1Types of Data
2. 15.2Collecting Data and Designing Surveys
3. 15.3Tally and Frequency Tables
4. 15.4Two-Way Tables
5. 15.5Pictograms
6. 15.6Bar Graphs
7. 15.7Reading Pie Charts
8. 15.8Drawing Pie Charts
9. 15.9Line Graphs
10. 15.10Choosing a Statistical Diagram
11. 15.11Misleading Statistical Diagrams

Worksheets for chapter 15