A collection of four worksheets on operations with positive and negative numbers. Detailed solutions are included.

A collection of three worksheets on the following: Adding integers with the same signs Adding integers with different signs Adding integers with the same or different signs Solutions are included.

A collection of three worksheets on differentiating exponential and logarithmic functions. Detailed solutions are included.

A collection of three worksheets on the following methods of proof: Direct Proof Proof By Contradiction Proof By Induction Detailed solutions are included.

A collection of three worksheets. One worksheet on solving linear equations involving various cases such as: linear equations with brackets, linear equations with double brackets, linear equations with fractions and linear equations with the variable on both sides. And two worksheets on solving linear equations with one, zero or infinite solutions. Detailed solutions are included.

A collection of three worksheets on adding fractions. Two worksheets with direct calculations and one with missing numbers. Solutions are included.