GCSE Maths (AQA)
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Number
Structure and Calculation
Decimal Places
6:32
Adding and Subtracting Decimals
Spec
N1
N3
- Decimal numbers represent non-whole numbers
- Decimal place is the position of a digit after a decimal point
- Each decimal place is ten times smaller than the previous one
- Place value of digits in a decimal can be found and compared in a place value chart
- Adding zeros to the end of a decimal does not change its value
- Digits in a decimal can be read off to determine their place value
- Ordering decimal numbers is harder than ordering whole numbers
- More digits does not necessarily mean a larger number
- Comparing the digits in each decimal place helps determine the order of decimals from largest to smallest
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