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Accounting for share capital

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Class 10 Class 12

Express the following numbers to four significant figures:
5.607892


The four significant figures:
5·608

Express the following numbers to four significant figures:
32.392800


The four significant figures:
32·39

Express the following numbers to four significant figures:
1·78986 × 103


The four significant figure:
1·790 × 10
3

State the number of significant figures in each of the following numbers:
0.368


0.368 has three significant figures because zeros to the left of the first non-zero digit are not significant.


State the number of significant figures in the following number:
0.0300


0·0300 has three significant figures because zeros at the end of a number but to the right of the decimal pooint are significant.