Unit Award Scheme

119047 MATHEMATICS: ACCURACY, ROUNDING, AND ESTIMATION

In successfully completing this unit, the Learner will have		Evidence needed
demonstrated the ability to
1	round at least three numbers to the nearest integer, 10, 100, or 1000	Student completed work
2	round at least three numbers to a given number of decimal places	Student completed work
3	round at least three numbers to a given number of significant figures	Student completed work
4	use rounding to estimate the solutions to at least three calculations	Student completed work
5	identify whether estimates are underestimates or overestimates	Student completed work
6	use rounding to check the answers to at least three calculations	Student completed work
7	identify the upper and lower bounds of at least three previously rounded numbers	Student completed work
8	write upper and lower bounds as error intervals	Student completed work
9	use upper and lower bounds in an equation to find the bounds of that calculation.	Student completed work

All outcomes recorded on an AQA Summary Sheet

Approved 19 May 2023Level - Level One