CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST Name Date Stage 9 End-of-year test 1 a Circle the irrational numbers in this list. −2.7 27 3 −27 2 7 [1] π b Write down two irrational numbers with a rational product. [1] 2 a 3 3 (12 ) = 12 n Work out the value of n. n= [1] b Write 8−1 as a power of 2. [1] 3 a The distance from Earth to the Sun is approximately 150 000 000 km. Write this distance in standard form. km [1] b The wavelength of a laser is 0.7 μm. Write this length in metres in standard form. m [2] 4 Here is an expression: ( x − 3)( x − 4). 2 3 a Find the value of the expression when x = 5 . Give your answer as a mixed number. [2] Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 1 CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST b Expand the expression. Write it without brackets as simply as possible. [2] 5 3 x + 12 < 5 x − 18 Work out the range of possible values of x. Write your answer as an inequality. [2] 6 Here are two rectangles: a The perimeter of rectangle A is 60. Write an equation to show this. [1] b The perimeter of rectangle B is 114. Use this fact and the answer to part a to work out the values of x and y. __________________________________________________ x = ________ y = ________ [3] 7 The attendance at a football match, to the nearest thousand, is 47 000. Write down an inequality to show the possible value of the attendance. [1] 8 The mass of a baby is 4.0 kg. In one month the mass of the baby increases by 15%. In the next month the mass of the baby increases by 25%. Calculate the mass of the baby after two months. kg Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 [2] 2 CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST 9 A car travels 18 km in 20 minutes. a The car travels at the same speed. How far does the car travel in one hour? km [1] km [1] ______________________________________________________ $ ________ or $ ________ [2] b The car travels twice as fast. How far does the car travel in 20 minutes? 10 Two people share some money in the ratio 3 : 5. One person gets $75. Find two possible values for the amount of money the other person gets. 11 Here is a formula: e = 12 . d +3 Rearrange the formula to make d the subject. [2] 12 Work out the area of this shape. cm2 Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 [2] 3 CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST 13 Here is a semicircle: a Calculate the area of the semicircle. cm2 [2] b Show that the perimeter of the semicircle, in centimetres, is 8(π + 2) [2] 14 Here is a right-angled triangle: Calculate the value of x. ______________________________________________________________ x = ________cm [2] 15 The sides of a cuboid are 5 cm, 5 cm and 10 cm. a Sketch the cuboid, showing the lengths of the sides. [1] b How many planes of symmetry does the cuboid have? Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 [1] 4 CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST 16 Here is a triangular prism: The cross-section of the prism is a right-angled triangle. a Calculate the volume of the prism. cm3 [2] cm2 [3] b Calculate the surface area of the prism. 17 Here is an equation: 3 x + 2 y = 18. a Complete this table of values. x 0 2 4 6 8 y [2] Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 5 CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST b Draw a graph of 3 x + 2 y = 18. [2] c Find the gradient of the line. [1] d The equation of another line is 2 x + 5 y = 100. Find the gradient of this line. [1] 18 Here are two fair spinners. Each sector is equally likely on each spinner. Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 6 CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST Work out the probability of spinning a red on both spinners [1] b red on at least one spinner. [2] 19 Find the nth term for each of these sequences. a 1, 4, 9, 16, 25, … [1] b 4, 7, 12, 19, … [1] c 1 1 1 2 5 , , , , , ... 6 3 2 3 6 [1] 20 a Reflect triangle A in the line x = 5 . Label the new shape B. [2] b Reflect B in the line y = 5 . Label the new shape C. [2] c Describe completely the transformation that takes C to A. [1] Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 7 CAMBRIDGE LOWER SECONDARY MATHEMATICS 9: END-OF-YEAR TEST 21 a The exterior angle of a regular polygon is 30 °. How many sides does the polygon have? [1] b The sum of the interior angles of a regular polygon is 900 °. How many sides does the polygon have? [1] [Total: 60 marks] END OF TEST Cambridge Lower Secondary Mathematics 9 – Byrd, Byrd & Pearce © Cambridge University Press 2021 8