Tutorial - Terms addition and subtraction

Is it a positive sign or a plus? negative sign or a minus? By understanding what a term is we'll be able to tell the difference and apply mathematics in science.

Link to download the questions:
https://drive.google.com/file/d/188wrRate2abOeQx20-GkpoF3ClZxbpNU/view?usp=drive_link

Concept videos of this tutorial:
https://rumble.com/v6wvi6g-asian-teaches-maths-terms-addition-and-subtraction-12.html
https://rumble.com/v6wvi9w-asian-teaches-maths-terms-addition-and-subtraction-22.html

Use headphone or earbuds for best effect.

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This channel aims to provide science knowledge to learners of any age. Either you're a pre-university student preparing for public examinations or revisiting science after graduation, I hope you'll find science concepts explained in a simple and efficient way here.