Mathematics – Calculations

This unit is expiring
The expiry date of this unit is 31/07/2026.

Overview

Framework:
Access to HE
Level:
Level 3
Unit No:
QU007516
Credits:
3
Guided learning hours:
Not available

Qualification Grading Type

Ungraded

Grade Descriptors

  • Ungraded

Unit Learning Outcomes

1

Understand how to tackle problems involving numbers.

Assessment Criteria

  • 1.1
    Apply the four number rules to numbers including decimals and fractions within multistage problems.
  • 1.2
    Use positive and negative numbers in a practical context.
  • 1.3
    Convert numbers within and across unit systems within multi-stage tasks.
  • 1.4
    Calculate answers using
    a) percentages and reverse percentages
    b) ratio, direct and inverse proportion
    c) given formulae
    d) perimeters, areas and volumes of complex shapes
    e) powers and roots
    f) common units of measurement.
  • 1.5
    Summarise the method of calculation and the processes used.
  • 1.6
    Carry out processes in a proper order to a degree of accuracy appropriate to the task, clearly showing methods.
2

Understand how to use estimation and check results.

Assessment Criteria

  • 2.1
    Use procedures including estimation to check results and evaluate the effects of accumulating errors in calculations.
  • 2.2
    Explain the upper and lower bounds of accuracy for given results.