Play battleships along a numberline using a variety of maths skills, including fractions, decimals and measurements.
http://ictmagic.wikispaces.com/Maths
A beautifully designed and wonderfully useful number line resource for whiteboards. Choose the increments and starting point of the sequence and cover up numbers for the class to guess.
http://ictmagic.wikispaces.com/Maths
Practice rounding whole numbers to the thousands. This quiz was difficult for fourth graders. Students needed to have scratch paper / mini-whiteboard on hand to work out the problems.
A great whiteboard game for teaching about number lines, decimals and place value. Work out what the number is along the number line.
http://ictmagic.wikispaces.com/Maths