India
Class VIII
Introduction to scientific notation
Interactive practice questions
Complete the following expression.
$4000$4000$=$=$\editable{}$$\times$×$10^3$103
Easy
< 1min
Complete the following expression.
Easy
< 1min
Given that $1$1÷$10$10 = $1\times\frac{1}{10}=1\times10^{-1}$1×110=1×10−1,
Express $7$7÷$10^2$102 in scientific notation form.
Easy
1min
If we round to $1$1 significant figure, sound travels at a speed of approximately $0.3$0.3 kilometres per second, while light travels at a speed of approximately $300000$300000 kilometres per second.
Easy
3min
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