A fantastic tool to help children to understand numbers and their value. Drag the arrow to the correct position on a number line. Lots of choice over level, including whole numbers, negative number and decimals. Can be used to teach place value, approximation skills, and reading varying scales.Choose one number line or several. Work quickly to get more time and to build your score.
||Compatible with iPod Touch (3rd generation or later, iPhone 3Gs, iPhone 4, iPad. iTunes account required.