Mental Maths Olympiad Preparation Material for Class 8

Preparation Material of CREST EduFund Mental Maths Olympiad (CEMMO) for Class 8

Number System

1. Integers
2. Rational number and its properties

Algebra

1. Algebraic expressions
2. Simple equations

Square and Square Roots

1. Square of a number
2. Square roots
3. Square roots of decimals

1. Cube of a number
2. Cube roots

Comparing Quantities

1. Ratio and proportion
2. Percentage
3. Profit and loss
4. Simple interest
5. Compound interest
6. Problems on ages
7. Time and work
8. Average
9. Partnership
10. Time and distance

Mensuration

1. Area of Shapes (Trapezium, General quadrilateral & Circle)
2. Surface area of cube
3. Surface area of cuboid
4. Surface area of cylinder
5. Surface area of cone, etc.
6. Volume of cube
7. Volume of cuboid
8. Volume of cylinder
9. Volume of cone, etc.

Playing with Numbers

1. Exponents
2. Mathematical reasoning
3. Tests of divisibility
4. H.C.F and L.C.M
5. Numbers pattern

Data Handling and Symmetry

1. Bar graph
2. Line graph
3. Symmetry

Geometry

1. Lines and angles