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Resumo para o exame nacional - Fernando Pessoa Ortónimo, Alberto Caeiro , Ricardo Reis e Álvaro Campos

miminoma
Maths 2nd EOU exam

1 Fractions

Annotations:

- See books 1+2 for more detail

1.1 Equivalent Fractions

Annotations:

- You can make equivalent fractions by multiplying the numerator and denominator by the same number.
- You can also make equivalent fractions by dividing - this is called cancelling. When it can't cancel anymore, it is in it's lowest term

1.2 +

Annotations:

- Convert to top heavy fraction →Find common denominator (x both denominators together [and do the same sum to the top as the bottom])→Add numerators and put above the common denominator→ Convert to mixed no→Cancel down

1.3 -

Annotations:

- Convert to top-heavy fraction→Common denominator (d x d) →Find numerators→- numerators and put on top→Mixed no→Cancel

1.4 x

Annotations:

- Convert to top-heavy→Cancel any diagonal n and d →x each side and put together→Change to mixed no→Cancel if pos

1.5 ÷

Annotations:

- Convert to top-heavy→Kiss + Flip (turn ÷ into x and flip last fraction)→finish the x method

2 Long...

2.1 ÷

Annotations:

- Refer to book 2 (at very front)

2.2 ×

Annotations:

- Refer to book 1 (at very back)