Practice Sheet 7: Decimals Places & Significant figures

Academic Skills Advice

Practice Sheet 7: Decimals Places & Significant figures

Decimal Places

Complete the table by rounding the original number to:

a) 2 decimal places b) 1 decimal place c) a whole number

(Remember to start from the original number each time.)

Original number

12.947 84.3524 0.765 104.997 8.442

2 decimal places

1 decimal place

whole number

Significant Figures

Complete the table by rounding the original number to:

a) 3 significant figures b) 2 significant figures c) 1 significant figure

(Remember to start from the original number each time.)

Original number

2.856 44.53 18.29 532.41 99.98

3 significant figures

2 significant figures

1 significant figure

? H Jackson 2010 / ACADEMIC SKILLS

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