Expanding with a numerical factor

Expand a set of single brackets with a numerical common factor.

Symbols inside bracket

Addition only eg. 3(x+2)
Subtraction only. eg. 3(x-2)
Mixture of both.

Options

Include examples with x co-efficient eg. 3(2x+5).
Use mixed letters (not just 'x').

Number of problems

10 problems
20 problems

Answer sheet

Include answer sheet.