The starter and exit quiz of the lesson “Adding 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
Match each number in standard form to its equivalent as an ordinary number.
Without a calculator, work out 39.38 + 9.3. The answer as a decimal is ___.
Starting with the smallest, put these numbers into ascending order of size.
Match each number to its correct standard form equivalent.
The Pacific Ocean has an approximate surface area of 166 000 000 km² and the Indian Ocean is approximately 73 000 000 km². What is the total surface area, in standard form, of these two oceans?
Work out 0.04 m + 12 cm + 45 mm + 0.0008 km. The answer is ___ centimetres.
Work out 1.8\times10^5 + 5.6\times10^5 , giving your answer in standard form.
Work out 3\times10^{-8} + 4.8\times10^{-8} , giving your answer in standard form.
Work out 1.4\times10^5 + 4\text{ }700\text{ }000, giving your answer in standard form.
Work out 4.9\times10^4 + 280\text{ } 000, giving your answer in standard form.
Find the sum of 9.38\times10^{10} and 1\text{ }300\text{ }000\text{ }000. Give your answer in standard form.
Work out 2 mm + 0.5 cm + 2\times10^{-3} m. Give your answer in metres.
