Grade 8 sample lessons – Cratoo

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Linear Equations 2 Lessons

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How to write linear equation in slope intercept format ( y = mx + b ) 16 min with practice

Learn how to write linear equation when slope and intercept are known.

What is the intercept of a line? ( x and y intercept of a linear graph) 12 min with practice

Intercepts are nothing but where a line crosses the x and y axis.

System of Equations 4 Lessons

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Solve system of equations by elimination method 6min

Solve two equations by simple addition and subtraction.

There is only one solution to a system of equations 6min

There is only one unique solution to a system even if you have more than one equations.

How to write solution of a system as ordered pair 5 min

The simple way of writing a solution as (x,y) pair.

Practice - Solve system of equations by elimination method 7 min

Practice how to solve system of equations by simple addition and subtraction.

Statistics - data analysis and probability 2 Lessons

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What is Mean of a data set? 12 min with practice

You will understand that mean and Average are same thing.

Concept of probability 8 min

We will learn how to calculate probability of an event.

Geometry 3 Lessons

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Area of a right triangle 5 min

Area of a triangle is half of the area of a rectangle.

Area of an acute triangle 5 min

What is an acute triangle and how to find the area?

Area of an obtuse triangle 5 min

What is an obtuse triangle and how to find the area?

CRATOO2019-01-31T10:18:20-07:00