These harder level Number Lines teach more advanced concepts, such as negative numbers and decimals. Each write-on wipe-off number line measures 600mm x 60mm. Pack contents: ? Counting 0-1000 (in 100s), ? Counting 0-100 (in 10s), ? Blank number line (with 11 dividers). ? Integers -11 to 11 (in 1s), ? Decimals 0-2.0 (in jumps of 0.1),