QuestionQuestionConceptConceptDocumentDocument

10 Mathematical skills

Start with Concept to understand a topic, then use Question Bank to check what you know.

5 topics · 25 learning objectives

Your progress

Sign in to see your mastery and mistakes.

  1. 1 Arithmetic and numerical computation

    1. 1A Decimal-form numbers

      Recognise and use numbers in decimal form.

    2. 1B Standard-form numbers

      Recognise and use numbers in standard form.

    3. 1C Ratios, fractions, percentages, powers and roots

      Use ratios, fractions, percentages, powers and roots.

    4. 1D Estimate simple calculations

      Estimate results of simple calculations without a calculator.

    5. 1E Trigonometric calculator functions

      Use calculators to handle sin x and sin⁻¹ x, where x is in degrees.

  2. 2 Handling data

    1. Use an appropriate number of significant figures.

    2. Understand and find the arithmetic mean (average).

    3. Construct and interpret bar charts.

    4. Construct and interpret frequency tables, diagrams and histograms.

    5. Understand simple probability.

    6. Use a scatter diagram to identify a pattern or trend between two variables.

    7. Make order-of-magnitude calculations.

  3. 3 Algebra

    1. Understand and use the symbols <, >, ∝ and ~.

    2. Change the subject of an equation.

    3. Substitute numerical values into algebraic equations using appropriate physical units.

    4. Solve simple algebraic equations.

  4. 4 Graphs

    1. Translate information between graphical and numerical form.

    2. Understand that y = mx + c represents a linear relationship.

    3. Plot two variables, discrete or continuous, from experimental or other data.

    4. Determine the slope and intercept of a linear graph.

    5. Understand, draw and use a curve tangent's slope as a measure of rate of change.

    6. Understand the physical significance of the area between a curve and the x-axis and measure it by counting squares where appropriate.

  5. 5 Geometry and trigonometry

    1. Use angular measures in degrees.

    2. Visualise and represent 2D and 3D objects, including 2D representations of 3D objects.

    3. Calculate triangle and rectangle areas and cube surface areas and volumes.