Free Mental Maths Olympiad Class 8 Study Material

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

Class 8 learners practice nearly 70% of mental maths topics through the carefully verified practice guide below. Problem-solving, logical thinking, and calculation speed improve with these preparation guides. As a result, children gain confidence with each topic, and parents rely on credible, structured guidance to prepare effectively for exams. Check out the list below, and find out the topic-wise preparation material, and start your preparation.

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