The starter and exit quiz of the lesson “Dividing numbers in standard form”, from the unit “Standard form calculations” (Year 10 Maths) by Oak National Academy.
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Oak National Academy
12 questions
___ form is when a number is written in the form A × 10^n, where 1 ≤ A < 10 and n is an integer.
Calculate (2.3\times10^7)\times(3\times10^2)
Calculate (2.6\times10)\times(2\times10^{-2}).
Jacob correctly rewrites the calculation (2\times10^{-2})\times110\text{ }000\times(3\times10^4) as an equivalent calculation using standard form. Which of these shows Jacob's calculation?
The radius of Jupiter is 7.1\times10^4 km. What is the diameter of Jupiter? Give your answer in standard form.
Standard form is when a number is written in the form A × 10^n. When numbers are written in standard form the value of A must be greater than or equal to one and less than ___.
Calculate (9\times10^6)\div(3\times10^2).
Calculate (5.6\times10^{5})\div(2\times10^{-3}).
Calculate 96\text{ } 000\div(3\times10^{-1}).
Calculate {(1.4\times10^4)\times(3\times10^{-5})}\over(8.4\times10^2). Give your answer in standard form.
A grain of rice has a mass of 3\times10^{-2} g. How many grains of rice are there in 12 kg? Give you answer as an ordinary number.
