Number lines are a great way to compare numbers. They also help you to order numbers, understand place value and estimate where a number is. Watch this video to find out more. This number line shows ...

Number lines can help you see where a number is compared to another number. You can create a number line that goes up to any number. You can then look at the part of the number line that's the most ...

Although few of us think of numbers in spatial terms 5, psychophysical evidence suggests that the mental representation of numbers has a spatial nature, possibly with a left–right orientation 6. First ...