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Given three vectors with integer components, find the corresponding magnitude and direction.

Determine the single force which is equivalent to a force and a couple.

Find all forces on a two-part, symmetrical frame supporting a load. 

By powers of ten I mean a 1 followed by some 0s. The scientific notation questions will take care of the power of ten notation.

a) Multiplying decimals with a single non-zero digit. Students are told to preserve the number of decimal places (from the question to the answer). 

b) Multiplying decimals requiring the multiplication algorithm. 

Subtracting a decimal with 3 decimal places from a decimal with 2 or 3 decimal places. borrowing is necessary. This was modified from a subtraction question using integers with each number divided by 1000 so the variables have names referring to ones, tens, hundreds etc.

Simple ratio question with custom marking and partial credit possible

The marking checks for some common errors and awards partial credit and appropriate feedback. The errors that give different levels of partial credit include: forgetting to add one to the denominator, forgetting to change to a percentage.

Simple ratio question with custom marking and partial credit possible

Simple ratio question with custom marking and partial credit possible

A simple question on ratio. Awarding Partial Credit. No randomisation in the question.