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WorksheetsStandard Form(Quiz)
Total questions: 10
Worksheet time: 10mins
Express 12345678 in standard form
1.234578 X 107
1234.5678 X 104
1.2345678 X 107
*Brainfort
A school consist of 700 students.30% are chinese,20% are indians and the rest are malay.Express the percentage of malay students in standard form.
3.5 X 102
Not enough time
5 X 10
350
A video has a duration of 7 minutes and 3 seconds.Express the duration of the video,in seconds,in standard form.
7.3 x 10
4.23 x 102
*Loading
10 seconds
Express μ(pi) in 3 significant figures.
2.27
3.142 X 102
3.14
Too bad I don't remember value of pi
The speed of light is 2.99792458 X 108 ms-1.
Express speed of light in 3 significant figures.
299792458
2998
299000000
300000000
To get the value of a,you must divide an unknown by itself.
How much significant figures are there for the value of a.
2
1
3
0
The radius of earth is 6371 km.Imagine if an apocalypse happen where earth is cut half,find the area of the flat surfaces of both parts of the earth.Find the answer correct to 3 significant figures,then express it in standard form.
(μ=22/7)
3.39 X 102
8 X 102
2.55 X 102
ARGHHH!!!
Given E=mc2,where c=4.
Express the value of Em-1 in standard form.
Emmmm......????
4.4 X 10
1.6 X 10
1
How many terms are there for EVERY standard form?
2
3
1
9
How many digits are there in x after x is rounded off correct to 3 significant figures?
(Assuming that 0<x<1,x has 4 significant digits initially and the last digit is less than 5)
4
3
1
5
