Integers – ClassroomEducation

Multiplication and Division of Integers

Have you ever wondered why 3 x -2 = -6? Or in other words, why a positive integer multiplied by a negative integer result in a negative integer? Maybe you also thought of why a negative integer multiplied by a negative integer result in a positive integer, such as -3 x -3 = 9. If…

Maths in English | Grade 7 maths

Integers – Basic understanding

When you watch this video, you will see that integers can be thought of moving up and down in an elevator/lift. When moving up, the sign will be positive and when moving down, the sign will be negative. Once you rotate the lift example 90 degrees clockwise, you will end up with a number line…

Maths in English | Grade 8 - 9 maths

The Number System

The real numbers number system consists of rational and irrational numbers which are explained in this video. Rational numbers consist of different number sets. First, we get natural numbers that are from 1 onwards. We can write it as N = {1; 2; 3; 4; …}. Then we have whole numbers. The whole numbers number…

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