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Maths Notes
Number Skills
The order of operations

1. All expressions in grouping symbols are evaluated first, beginning with the
innermost grouping symbols then, all multiplication and division are evaluated,
working from left to right and finally, any addition and subtraction, working
from left to right.

The rules for…

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2. To change improper fractions to mixed numerals, divide the numerator by
the denominator and express the remainder as a fraction in simplest form.
3. To change a mixed numeral into an improper fraction, multiply the whole
number by the denominator, add the numerator and write the result over the…


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