Mathematics jss3 Hi, Test your knowledge with our Mathematics questions! 1 / 20 Factorize: x² – 9 (x – 1)(x – 9) (x – 9)(x + 9) (x – 3)(x + 3) (x + 9)(x + 3) 2 / 20 Change 0.2 to a percentage. None of the above 20% 200% 2% 3 / 20 Solve: 2x – 3 = 9 x = 6 x = 9 x = 4 x = 5 4 / 20 What is the mean of 5, 7, 10, 8, 10? 8 7 6 5 5 / 20 Evaluate: (–2)³ -6 6 -8 8 6 / 20 If a = 2 and b = 3, what is ab + b? 9 4 12 10 7 / 20 Expand: (x – 2)(x + 2) x² + 4x + 4 x² – 2 x² – 4 .x² – 4x 8 / 20 Convert ¾ to a decimal. 0.95 0.5 0.25 0.75 9 / 20 A pie chart shows that a student spends 90° of a 360° chart on homework. What fraction of his time is that? 1/3 1/4 3/3 1/2 10 / 20 Find the value of (2³). 6 8 12 5 11 / 20 Find the value of y in: 3y + 4 = 19 6 5 7 2 12 / 20 If 3x = 12, what is x? 4 5 7 3 13 / 20 Simplify: (5a²b)(2ab²) 7a²b³ 10a³b³ 10a²b² 10ab 14 / 20 What is the square root of 121? 12 11 13 10 15 / 20 Simplify: 2(3x – 4) + x 7x – 8 6x – 4 5x – 4 6x + x – 4 16 / 20 What is 15% of 200? -7 7 1 -1 17 / 20 What is the probability of getting a 3 when a die is rolled once? 6 2 –2 –6 18 / 20 Simplify: –4 × 2 8 -2 6 -8 19 / 20 Find the area of a triangle with base 10 cm and height 6 cm. 30 cm² 15 cm² 20 cm² 10 cm² 20 / 20 The gradient (slope) of a line is given by rise/run. If a line rises 4 units and runs 2 units, what is the gradient? 4 0.5 1 2 Your score isThe average score is 63% 0% Restart quiz
