## Class 7

Select your class / topic to begin online practice or take an online

### Number System

• Review of number systems
• Review of numbers
• Fractions
• Decimals
• Introduction to rational numbers
• Operations on rational numbers
• Simplification of brackets.

### Statistics

• Measures of central tendency
• Graphs

### Algebra

• Review of algebra
• Algebraic expressions and polynomials
• Addition and subtraction of polynomials
• Multiplication and division of polynomials
• Simplification of brackets
• Special products and identities
• Factorization
• Framing a formula
• Linear equations in one variable
• Linear inequations in one variable

### Geometry

• Review of geometry
• Angles
• Parallel lines
• Triangles
• Congruence of triangles
• Pythagoras theorem
• Circles

### Arithmetic

• Ratio
• Proportion
• Percentages
• Profit and loss
• Simple interest
• Average
• Time and distance

### Number Theory

• Review of number theory
• Square, square root, Cube and cube roots
• HCF and LCM
• HCF and LCM of decimals and fractions

### Mensuration

• Review of mensuration
• Perimeter and area of quadrilaterals
• Circumference and area of circles
• Area of paths
• Surface area and volume of solids

### Symmetry

• Line and rotational symmetry

### Set Theory

• Review of set theory
• Subsets
• Operations on sets
• Venn diagrams

### Probability

• Chance and probability