MYP eAssessment Investigation Generator

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Use this generator to create mini-investigations which mimic the final investigation in the MYP Maths eAssessment. This is worth about 30% of the final mark, so practicing the skills involved is really important. These questions will help you practice:

• Predicting more terms
• Describing patterns in words
• Finding general rules
• Testing rules
• Verifying rules
• Communicating clearly

Choose the types of sequence you want to appear, and click Generate New Question to reveal the question. If you select multiple sequence types, then the question will be randomly selected from the ones you have chosen.

Select Sequence Types:

Linear (\(ax + b\)) integer values

Linear (\(ax + b\)) decimals

Hidden Linear (\(\sqrt{ax + b}\), \(2^{ax+b}\))

Simple Quadratic (\(ax^{2} + c\))

Quadratic (\(ax^{2} + bx + c\))

Hidden Quadratic (\(ax^{2} + c\))

Geometric (\(a × b^{x-1}\))

Hidden Geometric

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Please select at least one sequence type and click "Generate New Question" to begin.

Question

Investigation Instructions:

• Predict more values for \(t\) and record them in the table
• Describe in words any patterns you see
• Write down the general rule for \(t\) in terms of \(n\)
• Test your general rule for \(t\)
• Verify your general rule for \(t\)
• Ensure that you communicate all your working appropriately

The table below shows the sequence for \(t\):

Model Answer