900+ Printable Math Worksheets For Kids: Free Practice With Answers 6. Sixth Grade Printable Math Worksheets Exponent Laws And Worksheets. Printable Exponent Worksheets for Squares And Cubes Expand the concept of multiplication and find many super handy worksheets for teaching about exponents with squares, square roots, and cubes. Enjoy Crewton Ramone's talented square numbers video explanation.