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Bounds

Medium
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Question 1
57%

A rectangle has a length of 21 cm, to the nearest cm, and a width of 5.3 cm, to the nearest mm.

a.

Work out the upper bound for the perimeter of the rectangle.

[2]
b.

Work out the lower bound for the area of the rectangle.

[2]

Bounds Questions

  1. IGCSE
  2. /Maths
  3. /Bounds

Practise CIE IGCSE Maths Bounds with exam-style questions for Core and Extended tier. 11 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank

Surds
Bounds
Direct and Inverse Proportion
Quadratic Formula
Factorising Harder Quadratics
Rearranging Harder Formulae
Trigonometric and Exponential Graphs
The Magnitude of a Vector
Histograms
Conditional Probability