Simultaneous equations

Descripción

GCSE (Year 8 Algebra 3) Maths Test sobre Simultaneous equations, creado por Ellen Billingham el 07/05/2013.
Ellen Billingham
Test por Ellen Billingham, actualizado hace más de 1 año
Ellen Billingham
Creado por Ellen Billingham hace más de 11 años
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Resumen del Recurso

Pregunta 1

Pregunta
What is the method that we mostly have used for solving simultaneous equations called?
Respuesta
  • Elimination method
  • Coefficial method

Pregunta 2

Pregunta
What do you do to the two equations if they both have the same x or y (with the same + or - as well)?
Respuesta
  • Add the equations together
  • Subtract the equations

Pregunta 3

Pregunta
What do you do to the equations if they have the same number of y but different signs?
Respuesta
  • Add the equations
  • Subtract the equations

Pregunta 4

Pregunta
What do you do if none of the xs or ys are the same in both equations?
Respuesta
  • Add them anyway
  • Multiply the equations so that the xs or ys are equal, then solve as normal
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