How to Add or Subtract Numbers in Standard Form (Part 4/4) #26

This video covers how to add and subtract numbers when they're in standard from like 4x10^2 + 5x10^3. This is part 4 in our 4 part series on standard form.

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[Cognitoedu]

If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org - it's totally free, and has been built to make learning and revision as easy as possible. The main features are:
- Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown.
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- Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like.
- A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts.
- A comprehensive bank of past exam papers, organised both by year, and also by topic.

Amadeus & Tom

[kameliyaoppal]

Woah i really did learn the entire topic of standard form in half an hour. This is just amazing, idek what to say. Thank you so much!

[Dshs]

Our teacher always makes us do the harder/complicated ones and doesn't even actually try to explain the steps Which never really made me understand this topic. Thanks to you i got 46/50 on my maths test! I'm glad i found you ^^

[Umer]

May allah bless you if you are on the right path

[abdihaadiige]

Super Useful, such a great revision tool to use, and I constantly come here whenever I'm in a revision session. In quarantine and using your Maths and Science explanations on top of other extra info I can find inside other books. Keep up the good work!

[thsensegod]

You are just making IGCSE easier for me, THANK YOU!!!

[EB-mcxc]

Super helpful and straight to the point without any stupid things!!!💯💯💯

[slzvq]

Tysm, no one explained it well as much as you did!

[maleehahanief]

Your videos are literally saving me !! Thank you

[sunoosmintchocoicecream]

thanks a lot for this, i have a test tomorow on standard forms and im gonna ace it now. thank you!

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[aseel]

ilysm ur way better than my math teacher istg

[MUHAMMADELIRFANBINELKHAIREEMoe]

like ur vids man hopefully i wont fail my exams again

[vloggeroli]

Hi this was great, made life so much easier, but do you have any videos dealing with subtracting negative numbers in standard form i.e (-4.5 x 10) - (7.3 x 10) [10 with neg powers]

[Aisha-fpvo]

thank you so much. I enjoy your video soo much. you explain a million times better than my teacher.🤩😍🥰

[slippyslick]

Your explanation is the best I have subscribed, and liked your videos! Thank you.

[zoya.j]

I learned this entire thing in 15 mins, this series was honestly rlly helpful for my test

[clintonogil]

Very loud and clear, it was a big help towards my revision.Thank you very much.

[cassandraagyam]

A very good work done.. I've understood standard form better

[astryisms]

3:32 but isn’t the 0.42 x 10^6 not in standard form, since the 0.42 is less than 1?