Question
Estimate the product by rounding the numbers so that the resulting arithmetic can easily be performed by hand or in your head. Then use a
Estimate the product by rounding the numbers so that the resulting arithmetic can easily be performed by hand or in your head. Then use a calculator to perform the computation. How reasonable is your estimate when compared to the actual answer?
51% of 673,777
The estimated product is
The actual product is
Is the estimate reasonably close to the actual product?
Yes or No
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Cambridge IGCSE And O Level Additional Mathematics
Authors: Val Hanrahan, Jeanette Powell
1st Edition
1510421645, 978-1510421646
