This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

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 question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

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Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

Basic introduction to percentage error

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Percentage Error

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This is to test your knowledge of adding, subtracting, multiplying and dividing negative numbers.

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 is to test your knowledge of adding, subtracting, multiplying and dividing negative numbers.

Adding and subtracting, multiplying and dividing numbers with indices. Indices of 0, 1 and fractions.

This task is part of a set of three assessment tasks for 7.RP.2.

7.RP.2 Robot Races asks students to "explain what a point (x,y) on the graph of a proportional relationship means in terms of the situation" and to "compute unit rates associated with ratios of fractions." Students also need to compare the speeds of the robots.

Calculate the expression $\frac{12}{4}a+\frac{3}{5}a$. One of the following is not correct, which one?

Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

Practice using the log rules to add and subtract logarithms

edited steve kilgallon's question to add answers to the advice for paper grading.

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.

Practice using the log rules to add and subtract logarithms

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

Adding and Subtracting Fractions

Adding and Subtracting Fractions

Practice using the log rules to add and subtract logarithms

Adding and Subtracting Fractions

Adding several rational functions.

Word problem on fractions.

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 is a non-calculator questions on adding, subtracting, multiplying and dividing decimals.

Practice of adding fractions.

Four questions, of increasing complexity, involving addition of decimals.  These should all be solvable without using a calculator.

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