Add, subtract, multiply and divide numerical fractions.

Adapted from 'Algebraic fractions: operations involving algebraic fractions' by Ben Brawn.

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This exercise will help you do advanced mathematical operations using fractions.

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 test will help you with addition, subtraction, multiplication and division of decimals.

Questions on vector arithmetic and vector operations, including dot and cross product, as well as the vector equations of planes and lines.

Question 5 of CBA1;  Testing vector operations.

Order of operations

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.

Questions on vector arithmetic and vector operations, including dot and cross product, as well as the vector equations of planes and lines.

Questions on vector arithmetic and vector operations, including dot and cross product, as well as the vector equations of planes and lines.

Add, subtract, multiply and divide numerical fractions.

4 questions testing the precedence of operations applied to integers. In other words testing BIDMAS: Brackets, Indices, Division/Multiplication and Addition/Subtraction.

$A$ a $3 \times 3$ matrix. Using row operations on the augmented matrix $\left(A | I_3\right)$ reduce to $\left(I_3 | A^{-1}\right)$.

Given some random finite subsets of the natural numbers, perform set operations $\cap,\;\cup$ and complement.

$A$ a $3 \times 3$ matrix. Using row operations on the augmented matrix $\left(A | I_3\right)$ reduce to $\left(I_3 | A^{-1}\right)$.

$A$ a $3 \times 3$ matrix. Using row operations on the augmented matrix $\left(A | I_3\right)$ reduce to $\left(I_3 | A^{-1}\right)$.