We use a decimal point to separate units (ones) from parts of a whole, such as tenths, hundredths, thousandths, etc. \({0.1}\) is a tenth, \(\frac{1}{10}\), of a one ...

When adding and subtracting numbers it's important to be consistent with positive and negative values. Remember that two plus signs or two minus signs make a positive. One plus and one minus make a ...

Challenge your understanding of decimal place value with 4-digit whole numbers in this primary maths game. Receive a starting number, such as 3786, and work towards turning it into a target number, ...