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Oak MathsTest · Maths

Equations from complex shapes

The starter and exit quiz of the lesson “Equations from complex shapes”, from the unit “2D and 3D shape: compound shapes” (Year 10 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. 3n+5=2+n is an example of an ___.
  2. The solution to 6(2m-7)=42 is m=___.
  3. The solution to 6y-5=2y+25 is y=___.
  4. The solution to 8x+9=28-2x is x=___.
  5. The solution to \frac{5t+12}{3}=9 is t=___.
  6. The solution to 6(5d+2)=3(9d-1) is d=___.
  7. Given that the perimeter of this rectangle is 76 cm, then x=___.
  8. Which of these equations are true for this square?
  9. The perimeter of this isosceles triangle is 53 cm. The length of the unmarked edge is ___ cm.
  10. Given that this is a parallelogram, complete the equation: 5x-9=___________.
  11. Given that these two shapes have equal areas, then x=___.
  12. The area of this rectangle is 48 square centimetres. The perimeter is ___ cm.

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Equations from complex shapes · Examplary