Please find some great websites below for practice and fun.
Addition Timed Test
Subtraction Timed Test
Multiplication Timed Test
Multiplication and Division Fact Practice
Division Timed Test
Points on a Coordinate Grid
Grade 6 Coordinate Grid Jeopardy
Grade 6 Math Millionaire Game
Mr. Nussbaum Games
Grade 5 and 6 Nets of Cubes Practice
Grade 5 and 6 Order of Operations Practice
PARCC Practice Test
Grade 6 Surface Area Guided Practice
The Game 24
Mean Median Mode and Range Game
Typing Practice