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These are the Transum resources related to the statement: "Pupils should be taught to apply and interpret limits of accuracy when rounding or truncating, {including upper and lower bounds}".

Here are some specific activities, investigations or visual aids we have picked out. Click anywhere in the grey area to access the resource.

- Rough Answers An exercise on rounding values in a calculation to find an approximate estimate of the answer.
- Rounding DP A self marking exercise requiring students to round numbers to a given number of decimal places.
- Rounding SF A self marking exercise requiring students to round numbers to a given number of significant figures.
- Rounding Snap If the last card put down equals the previous card to the nearest whole number then all players race to shout SNAP!
- Rounding Ten Round the numbers to the nearest whole number or the given power of ten.
- Upper and Lower Bounds Determine the upper and lower bounds when rounding or truncating quantities used in calculations.

Here are some exam-style questions on this statement:

- "
*A number, \(n\), when rounded to two decimal places is 7.32*" ... more - "
*Ayden is marking out the pitch for a ball game in a large field.*" ... more - "
*The height of a tree is 9 metres to the nearest metre.*" ... more - "
*Minerva's Revenge, the longest rollercoaster in the Funville Theme Park, takes 95 seconds (to the nearest 5 seconds) to complete one circuit of the 2280 metre long track.*" ... more

Click on a topic below for suggested lesson starters, resources and activities from Transum.

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