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Simple % calculation to introduce and practice concept for students identified as weak in this area

The student must enter a number in scientific notation, with separate boxes for significand and exponent. They only get the marks if both elements are correct.

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Substitute values into formulae for the area or volume of various geometric objects.

Two sample t-test to see if there is a difference between scores on questions between two groups when the questions are asked in a different order.

Given the moment of inertia of an area about an arbitrary axis, find the centroidal moment of inertia and the moment of inertia about a second axis.

Write expressions for the moment of inertia of simple shapes about various axes.

In this question the student needs to calculate the Biochemical Oxygen Demand after 5 days. 

Assesses multiplying numbers

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Write the expression $ax^2+bx+c$ in completed square form $a(x+p)^2+k$.

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Statistics and probability. Two questions: using LSD and Tukey yardsticks.

Questions based on using a calculator effectively and work under pressure.

This question involves using a calculator efectively & efficiently.

This question puts the candidate under pressure as the answer is nto obvious.

This question provides practise on calculatin ga ratio from data given in a table.

This question relies on using information in the pie chart to find a ratio.

These questions focus on finding a ratio (or fraction) from the information given.

These questions focus on calculating percentages in numerical reasoning tests.

This question focusses on calculating a percentage form a speific pie chart.