Initial Diagnostic Audit - Unit A3: Scientific Notation

Do NOT use a calculator for any questions in the audit unless specifically told otherwise
Section A3.1 - Standard Form
1.
Type 427000 in standard form.     × 10   
2.
Type 0.00492 in standard form.     × 10   
3. 3.67 × 102 =
4. 4.19 × 10-3 =
5.
Calculate 288 ÷ 0.012 and type in standard form.     × 10   
Section A3.2 - Calculations with Standard Form
6.
5 × 109 × 3 × 102 =     × 10   
7.
3 × 10-4 × 1.4 × 107 =     × 10   
8.
2.4 × 103   ÷  2 × 10-3   =     × 10   
9.
1.35 × 10-4   ÷  1.5 × 10-7   =     × 10   
10. You may use a calculator for this question

There are 86400 seconds in one day.
How many seconds are there in 2 weeks?

Give your answer in standard form, to 3 s.f.     × 10   

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Produced by Russell Geach for CIMT - November 2012