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It's all about size - size matters.
KEy question: just how big is it?
KEy question: just how big is it?
Task 1 - Watch the introductary video
Task 1 - Watch the introductary video
Use the information in the video and the formula on the companion sheets to complete the simple table in task 1on slides 3 and 4 of the companion sheets.
Task 2 - The Calculation triangle
Task 2 - The Calculation triangle
How it works
Covering the part of the triangle gives you the formula to work it out.
So, covering 'size of image' tells us that it is equal to 'magnification x size of real object'. Covering 'size of real object' tells us it is equal to 'size of image divided by the 'magnification'
Instructions
Use the definitions and formula on slide 5 of the companion sheet to answer all for the questions on slides 7,8,9 and 10 of the companion sheet.
Task 3 -
Task 3 -
What is standard form?
What is standard form?
6 x 10 to the what now????!!!!?!?!?!?!?!?!?!?!?
6 x 10 to the what now????!!!!?!?!?!?!?!?!?!?!?
Watch these videos to explain, then read the information of page 11 of the companion sheets.
Use this new found knowledge to answer the questions on sheets 12, 13 and 14 of the companion sheet.
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