Maths

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What is the equation for pythagoras?
A2 + B2=C2
1 of 6
What is an simultaneous equation?
Finding 2 unknown values by solving 2 equations at the same time.
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What do you have to do in 'changing the subject of a formula'?
Rearranging a formula to find the value of a subject.
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What is direct proportion?
When two quantities are in direct proportion, as on inreases, the other increases by the same percentage.
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What does ' Trial and Improvement' involve?
This involves substituting the unknown with different values, until we find one that works.
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What is formulae?
A method or procedure for acheiving something.
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Other cards in this set

Card 2

Front

What is an simultaneous equation?

Back

Finding 2 unknown values by solving 2 equations at the same time.

Card 3

Front

What do you have to do in 'changing the subject of a formula'?

Back

Preview of the front of card 3

Card 4

Front

What is direct proportion?

Back

Preview of the front of card 4

Card 5

Front

What does ' Trial and Improvement' involve?

Back

Preview of the front of card 5
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