CAMBRIDGE LOWER SECONDARY MATHEMATICS 7: END-OF-UNIT 5 TEST Name ___________________________________ Date _____________ Stage 7 End-of-unit 5 test 1 Work out the value of x. 2 _________________________________________________________________________ __ 3 _________________________________________________________________________ __ 4 An equilateral triangle and a square are joined together. 5 6 Work out the value of a. 7 _________________________________________________________________________ __ 8 _________________________________________________________________________ __ 9 10 Work out the missing angle in this quadrilateral. 11 _________________________________________________________________________ __ 1 Cambridge Lower Secondary Mathematics 7 – Byrd, Byrd & Pearce © Cambridge University Press 2021 CAMBRIDGE LOWER SECONDARY MATHEMATICS 7: END-OF-UNIT 5 TEST 12 _________________________________________________________________________ __ 13 The sum of the angles of any triangle is 180°. 14 15 Use this fact to show that the sum of the angles of this shape is 360°. 16 _________________________________________________________________________ __ 17 _________________________________________________________________________ __ 18 Work out the values of a, b and c. 19 _________________________________________________________________________ __ 20 _________________________________________________________________________ __ 21 _________________________________________________________________________ __ 22 The angles, in degrees, of this shape are x, x, x + 20 and x + 40. 23 2 Cambridge Lower Secondary Mathematics 7 – Byrd, Byrd & Pearce © Cambridge University Press 2021 CAMBRIDGE LOWER SECONDARY MATHEMATICS 7: END-OF-UNIT 5 TEST Write an equation for x. ____________________________________________________ 24 Solve the equation. ________________________________________________________ 25 Find the values of the angles of the shape. ______________________________________ 26 Make an accurate drawing of this quadrilateral. 27 28 29 30 31 32 33 34 35 a Find the value of d. 36 _________________________________________________________________________ _ 3 Cambridge Lower Secondary Mathematics 7 – Byrd, Byrd & Pearce © Cambridge University Press 2021 CAMBRIDGE LOWER SECONDARY MATHEMATICS 7: END-OF-UNIT 5 TEST 37 b Show that two sides of the quadrilateral are parallel. 38 _________________________________________________________________________ _ 39 _________________________________________________________________________ _ 40 Three of the angles of a quadrilateral are x. 41 Work out an expression for the fourth angle of the quadrilateral. 42 _________________________________________________________________________ _ 43 _________________________________________________________________________ _ 44 END OF TEST 4 Cambridge Lower Secondary Mathematics 7 – Byrd, Byrd & Pearce © Cambridge University Press 2021