Quiz covering basic arithmetic with complex numbers, solving a quadratic with complex solutions and converting to/from polar and rectangular forms.

Quiz covering basic arithmetic with complex numbers, solving a quadratic with complex solutions and converting to/from polar and rectangular forms.

Working with powers

Two double integrals with numerical limits

This question tests a student's ability to subtract a fraction from another one with the same denominator.

This question tests a student's ability to subtract one fraction from another with the same denominator. There is at least one negative numerator.

This question tests a student's ability to add two fractions with the same denominator. There is at least one negative numerator.

This question tests a student's ability to add two fractions with different denominators (at least one of them is negative).

This question tests a student's ability to add two fractions with different denominators.

This question tests a student's ability to subtract one fraction from another with different denominators.

This question tests a student's ability subtract one fraction from another with different denominators (at least one of them is negative).

This is a set of questions designed to help you practice adding, subtracting, multiplying and dividing fractions.

All of these can be done without a calculator.

This is a set of questions designed to help you praction adding, subtracting, multiplying and dividing fractions.

All of these can be done without a calculator

This question asks you to work out one value as a percentage of another.  You are expected to do these without the help of a calculator.

This activity has a variety of percentage questions all designed to be done without a calculator.

Q1 is useful for MfB

Q2 is useful for MfB - wording to look at?

Q3 I don't understand this Q should be removed or re-worded

Q4 good questions but too many, make them more business like

Applied questions that could be done with modulo arithmetic.

Applied questions that could be done with modulo arithmetic.

Applied questions that could be done with modulo arithmetic.

Applied questions that could be done with modulo arithmetic.

Applied questions that could be done with modulo arithmetic.

Applied questions that could be done with modulo arithmetic.

Applied questions that could be done with modulo arithmetic.

This is a set of questions designed to help you practice adding, subtracting, multiplying and dividing fractions.

All of these can be done without a calculator.

Graphing $y=a\log_{b}(\pm x+d)+c$

The easiest type of exponential to graph where the base is greater than 1 and no transformations take place.

Graphing $y=a\log_{b}(x)+c$

A sneak peek at a really clever integration of GeoGebra with Numbas.

This activity has a variety of percentage questions all designed to be done without a calculator.

Q1 is useful for MfB

Q2 is useful for MfB - wording to look at?

Q3 I don't understand this Q, should be removed or re-worded

Q4 good questions but too many, make them more business like

An example of using the GeoGebra extension to ask the student to create a geometric construction, with marking and steps.

Find a regression equation.

Now includes a graph of the regression line and another interactive graph gives users the opportunity to move the regression line around. Could be used for allowing users to experiment with what they think the line should be and see how this compares with the calculated line.