Ellen Billingham
Quiz by , created more than 1 year ago

GCSE Maths (Year 8 Algebra 3) Quiz on Simultaneous equations, created by Ellen Billingham on 05/07/2013.

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Ellen Billingham
Created by Ellen Billingham almost 11 years ago
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Simultaneous equations

Simultaneous equations

Question 1 of 4

1

What is the method that we mostly have used for solving simultaneous equations called?

Select one of the following:

  • Elimination method

  • Coefficial method

Explanation

Question 2 of 4

1

What do you do to the two equations if they both have the same x or y (with the same + or - as well)?

Select one of the following:

  • Add the equations together

  • Subtract the equations

Explanation

Question 3 of 4

1

What do you do to the equations if they have the same number of y but different signs?

Select one of the following:

  • Add the equations

  • Subtract the equations

Explanation

Question 4 of 4

1

What do you do if none of the xs or ys are the same in both equations?

Select one of the following:

  • Add them anyway

  • Multiply the equations so that the xs or ys are equal, then solve as normal

Explanation

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