Estimate or Calculate,
then arrange these statements in order of size
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Topics: Starter  Arithmetic  Calculator  Estimating  Mixed  Place Value
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Previous Day  This starter is for 30 September  Next Day
99^{4} = 96 059 601
Population of the UK is roughly 65 000 000
One thousand squared is 1 000 000
The number of days since 1st January in the year 1 is roughly 736723
The number of seconds in a week is 604 800
Can you make up an ordering challenge of your own?
Teacher, do your students have
access to computers? 

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