Rounding Whole

A Maths Starter of The Day

Round each of the following to the nearest whole number

78.28
293.40
3.54
8.33
100.70

1.21
78.14
7.56
0.50
495.90

Now add all of your answers together.

 

 

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Keywords: Starter | Approximation | Arithmetic | Rounding

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This starter has scored a mean of 3.8 out of 5 based on 16 votes.
 

  

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Answers

78
293
4
8
101

1
78
8
1
496

1068

Would you have got the same answer if you had added all of the original numbers together then rounded off the answer?

Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click the button above to regenerate another version of this starter from random numbers.