Fractions, Decimals, and Significant Figures (Leaving Cert Mathematics): Quizzes

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Fractions, Decimals, and Significant Figures
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12 questions from this quiz

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Which statement best describes equivalent fractions?

Same value, different numerators

What is 1220\frac{12}{20} in simplest form?

35\frac{3}{5}

How do you convert a fraction to a decimal?

Divide numerator by denominator

Express 125 metres as a fraction of 1 km in simplest form.

18\frac{1}{8}

If 37\frac{3}{7} of a sum is €360, what is the total sum?

€840

What is 0.35 as a fraction in simplest form?

720\frac{7}{20}

How is the recurring decimal 0.6666... written using bar notation?

0.6‾0.\overline{6}

What is 6.4837 correct to 2 decimal places?

6.48

What is 52,764 correct to 3 significant figures?

52,800

In 0.07406, are the zeros immediately after the decimal point significant?

No, they are placeholders only

What is 0.00892 correct to 2 significant figures?

0.0089

When ordering fractions, what method should you use?

Use common denominators

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