The rounded value must be a similar size to the original number, so additional zero digits may be needed. For example, 320 to 1 significant figure is 300. Using place value labels can help ...

Walgreens is also reviewing about 25% of its stores, and plans to close a significant number over the next three years. A store’s profitability and level of shrink will factor into whether or ...

The method of rounding to a significant figure is often used as it can be applied to any kind of number, regardless of how big or small it is. When a newspaper reports a lottery winner has won £3 ...