Priority of operations with positive and negative integers, decimals and fractions

12 questions

1. Using the priority of operations, which operations come before multiplication and division?
2. Match the calculations on the left with the correct answer on the right.
3. The priority of operations applies to:
4. Look at the calculation using the priority of operations. Write what number is represented by the star.
5. Using your knowledge on the addition of fractions, work out the answer to \frac{11}{12}+ \left(-\frac{1}{3}\right)+ \frac{1}{4}.
6. Using your knowledge on the addition of fractions and additive inverses, work out the answer to \frac{9}{10}+ \left(-\frac{1}{5}\right)+ \frac{7}{20}+ \left(-\frac{3}{10}\right).
7. Work out \frac{9}{10}+ \frac{3}{5}\times \frac{1}{2} .
8. Match the calculations on the left with the correct answer on the right.
9. Select the correct explanation for why the following is correct.
10. Which of the following equals \frac{16}{25}?
11. Work out 1 + \sqrt[3]{15 {{5} \over {8}}}\times \frac{1}{2}.
12. Without using a calculator, work out 3 + \frac{2}{3} - \sqrt{\frac{25}{36}}.

License: OGL