LI: To round numbers to the nearest 10, 100 and 1,000.

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Presentation transcript:

LI: To round numbers to the nearest 10, 100 and 1,000. Friday 8th September 2017

Recap your knowledge Which place value column do we need to look at when we round the nearest 1,000? Can you show me how and why? EXAMPLE TIME

When is it best to round to 10? 100? 1,000? Can you give an example of this? Can you justify your reasoning? Is there more than one solution?

Challenge question Will the answers to the nearest 100 and 1,000 be the same or different from the different start numbers? Try a few numbers

Rounding to 1000 Write down the numbers which, when rounded to the nearest thousand, are rounded to 34 000: Create your own set of numbers for a partner. 33 672 34 829 30 999 34 002 33 903 32 919 34 500 33 499 33 501 34 201 Show Answers Hide Answers

fluency

Reasoning and problem solving