Three worksheets on solving simultaneous equations algebraically using the methods of substitution and elimination or graphically. The exercise require to solve simple and more complicated pairs of equations simultaneously and use simultaneous equations to solve word problems. Detailed solutions are included.

A collection of seven worksheets on solving simultaneous equations using the methods of substitution and elimination. Detailed solutions are included.

Three worksheets on subtracting integers. Solutions are included.

Three worksheets on Viete’s formulas for the sum and the product of the roots of a quadratic equation. The exercises include finding the sum and the product of the roots of given equations, finding a quadratic equation given its roots and deciding whether two given values are the roots of a specific equation. Solutions are provided.