Fractions/Decimals/Percentages

Descripción

GCSE (Year 7) Maths Test sobre Fractions/Decimals/Percentages, creado por Ellen Billingham el 05/05/2013.
Ellen Billingham
Test por Ellen Billingham, actualizado hace más de 1 año
Ellen Billingham
Creado por Ellen Billingham hace alrededor de 11 años
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18

Resumen del Recurso

Pregunta 1

Pregunta
How do you change a fraction into a decimal?
Respuesta
  • Do the top of the fraction divided by the bottom
  • Divide the bottom of the fraction by the top
  • Do (the bottom of the fraction) (decimal point) (top of the fraction)

Pregunta 2

Pregunta
How do you change a fraction to a percentage?
Respuesta
  • You add together the numbers on the top and bottom of the fraction then put a percent sign next to it.
  • You change it into a decimal then times by 10
  • You change it into a decimal then times by 100

Pregunta 3

Pregunta
How do you change a decimal to a fraction?
Respuesta
  • You take the numbers after the decimal point, and put them over a 1.
  • The same as the option above, but if there are 2 decimal places, then you put two zeros after the one, or if there's only one decimal place then you only put one zero after the one and so on.
  • You just put the decimal over 100 and then cancel

Pregunta 4

Pregunta
How do you change a decimal to a percentage?
Respuesta
  • You times it by 100
  • You times it by 10
  • You divide it by 100

Pregunta 5

Pregunta
How do you change a percentage to a fraction?
Respuesta
  • You divide it by 4 and then put the answer over 4
  • You put the percentage over 100 and then cancel.
  • You put it over 5 and cancel

Pregunta 6

Pregunta
How do you change a percentage into a decimal?
Respuesta
  • You divide by 10
  • You times by 10
  • You divide by 100

Pregunta 7

Pregunta
What is 0.3 as a percentage?
Respuesta
  • 3%
  • 30%
  • 0.3%

Pregunta 8

Pregunta
What is 3/8 as a decimal?
Respuesta
  • 0.125
  • 0.38
  • 0.375

Pregunta 9

Pregunta
What is 0.47 as a fraction?
Respuesta
  • 47/100
  • 47/1
  • 47/10

Pregunta 10

Pregunta
What is 28% as a fraction?
Respuesta
  • 28/10 = 14/5
  • 28/100 = 14/50
  • 28/1000 = 14/500

Pregunta 11

Pregunta
What is 7/8 as a percentage?
Respuesta
  • 0.875%
  • 8.75%
  • 87.5%

Pregunta 12

Pregunta
What is 98% as a decimal?
Respuesta
  • 9.8
  • 0.98
  • 0.098
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