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Grade 7
1. Integers
1.1. Revisiting Basics
1.2. Operations on Integers
2. Prime Numbers
3. Square Roots and Cube Roots
3.1. Square Root
3.2. Cube Root
4. HCF and LCM
4.1. HCF (Highest Common Factor)
4.2. LCM (Lowest Common Multiple)
4.3. Properties of LCM and HCF
4.4. Word problems on HCF and LCM
5. Fractions
5.1. Revisiting Basics
5.2. Equivalent Fractions
5.3. Comparing Fractions
5.4. Operations on Fractions
6. Rational Numbers
6.1. Understanding Rational Numbers
6.2. Equivalent Rational Numbers
6.3. Comparison of Rational Numbers
6.4. Representation of Rational Numbers on the Real Line
6.5. Addition and Subtraction of Rational Numbers
6.6. Multiplication and Division of Rational Numbers
6.7. Rational Numbers Lying Between Two Rational Numbers
6.8. Simplifying Rational Numbers
6.9. Word Problems on Rational Numbers
7. Decimals
7.1. Revisiting Basics
7.2. Like, Unlike And Equivalent Decimals
7.3. Ordering And Comparing Decimals
7.4. Relate Decimals and Fractions
7.5. Addition and Subtraction of Decimals
7.6. Multiplication and Division of Decimals
8. Estimation
9. Number Pattern
10. Ratio and Proportion
10.1. Ratio
10.2. Proportion
11. Unitary Method
11.1. Problems on Direct Variation
11.2. Problems on Inverse Variation
12. Percentage
12.1. Conversions
12.2. Percentage of a Quantity
12.3. Solving Expressions involving Percentages
12.4. Word Problems on Percentage
13. Profit and Loss
13.1. Terms Related to Profit and Loss
13.2. Problems on Finding the Gain/Loss and Gain%/Loss%
13.3. Problems on Finding the SP of the Article
13.4. Problems on Finding the CP of the Article
13.5. Problems on Finding the Number of Articles
14. Simple Interest
14.1. Problems on Calculating the Simple Interest
14.2. Problems on Calculating the Rate Percent
14.3. Problems on Calculating Time Period
14.4. Problems on Calculating the Principal
15. Exponents
15.1. Introduction to Exponents
15.2. Exponent of a Rational Number
15.3. Express Rational Numbers in Exponential Form
15.4. Solving Expressions Involving Exponents
15.5. Laws of Exponents
15.6. Finding the Unknown from the Given Exponential Equation
15.7. Standard Form of Large Numbers
15.8. Standard Form of Small Numbers
15.9. Expanded Form of Large Numbers
16. Algebraic Expressions
16.1. Variables and Constants
16.2. Types of Algebraic Expressions
16.3. Finding the Value of an Algebraic Expression
16.4. Operations on Algebraic Expressions
16.5. Simplifying Algebraic Expression by Eliminating the Grouping Symbols
17. Linear Equations in One Variable
17.1. Solving Linear Equations by the Method of Transposition
17.2. Word Problems Based on Linear Equations
18. Mensuration
18.1. Standard Units of Area
18.2. Area and Perimeter of a Square
18.3. Area and Perimeter of a Rectangle
18.4. Area between Two Rectangles
18.5. Area and Perimeter of Triangles
18.6. Area and Perimeter of Parallelogram and Rhombus
18.7. Circumference and Area of a Circle
18.8. Area Enclosed Between Two Different Shapes
19. Volume and Surface Area
19.1. Three-dimensional Solids
19.2. Volume and Surface Area of Cubes
19.3. Volume and Surface Area of Cuboids
19.4. Volume and Surface Area of Cylinders
20. Geometry
20.1. Lines and Angles
20.2. Triangles
20.3. Congruence
21. Reflection and Rotational Symmetry
21.1. Linear Symmetry
21.2. Rotational Symmetry
22. Three-Dimensional Shapes
22.1. Identifying 3-D Shapes
22.2. Faces, Edges and Vertices of 3-D Shapes (Cuboid, Cube, Cone, Cylinder, and Sphere)
22.3. Net of a 3-D Shape
23. Probability
24. Data Handling
24.1. Line Graphs
24.2. Tabular Representation of Data
24.3. Mean, Median, and Mode
24.4. Bar Graphs
24.5. Pie Charts

Grade 7 S Korea School Math Grade 7

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