Printable · GCSE Higher · ages 14-16
Algebra worksheet — GCSE Higher
Fifteen questions across the algebra statements at Higher tier. Choose the non-calculator filter to rehearse Paper 1, which counts for a third of the marks.
Non-calculator
Algebra worksheet — GCSE Higher
MathsUKwww.geekhero.co.uk
- 1.The point (9, 40) lies on the circle x² + y² = 1681, which has centre (0, 0). Work out the equation of the tangent to the circle at (9, 40), giving your answer in the form ax + by = c.
- 2.A number machine multiplies its input by 3 and then adds 7. The output is 1. Work out the input.
- 3.Work out the value of 2(x + 2) when x = −5
- 4.Solve x² + 3x − 10 = 0.
- 5.A circle has centre (0, 0) and equation x² + y² = 8. Work out the radius of the circle, giving your answer as a surd in its simplest form.
- 6.Write down the expression that means the same as m² × m × 3.
- 7.Work out the gradient of the straight line with equation y = (2x/5) − 3.
- 8.A student claims: 'For every positive integer n, n² + n + 1 is a prime number.' Which value of n shows that this claim is false?
- 9.In a shop a shirt costs £x and a pair of trousers costs £(2x + 30). Together the two items cost at least £150. Work out the lowest possible price of the shirt.
- 10.The diagram shows the graph of , together with the horizontal line . Use the graphs to estimate, to 1 decimal place, the two solutions of .
- 11.The area under a speed-time graph between t = 0 and t = 6 seconds is estimated using three strips of equal width, using the speeds, in m/s, at t = 0, 2, 4 and 6: 0, 5, 9 and 12. Using the trapezium rule with these three trapezia, estimate the distance travelled.
- 12.The curve y = −x² + 6x − 5 has a maximum point. Use completing the square to find its coordinates.y = −x² + 6x − 5
- 13.A circle has centre (0, 0) and passes through the point (5, 12). Work out the equation of the circle.
- 14.Solve the simultaneous equations 3x + 2y = 16 and x + y = 7. Work out the value of y.
- 15.Which of these equations is equivalent to 5x − 2 = 3x + 8?
Build your own mix at the worksheet builder.