1. Round numbers to a specified level of precision, including decimal places and significant figures. 2. Make estimates for calculations involving numbers, quantities, and measurements, such as rounding 5764 to the nearest thousand or estimating the value of 41.3 by rounding to 1 significant figure. 3. Round results to an appropriate level of accuracy based on the context of the problem.

Quick explanation

1. Round numbers to a specified level of precision, including decimal places and significant figures. 2. Make estimates for calculations involving numbers, quantities, and measurements, such as rounding 5764 to the nearest thousand or estimating the value of 41.3 by rounding to 1 significant figure. 3. Round results to an appropriate level of accuracy based on the context of the problem

• This point belongs to Estimation, especially Estimation outcomes.
• You need to be able to 1. Round numbers to a specified level of precision, including decimal places and significant figures. 2. Make estimates for calculations involving numbers, quantities, and measurements, such as rounding 5764 to the nearest thousand or estimating the value of 41.3 by rounding to 1 significant figure. 3. Round results to an appropriate level of accuracy based on the context of the problem.
• The key ideas to know are Calculate, Determine, and State.
• Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.