lacybyrd4600 lacybyrd4600

11-10-2018
Mathematics

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Julia rounded to the nearest ten to estimate the difference between two numbers. The estimated difference was 10. What are four pairs of numbers she might have sustractrd?

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chisnau chisnau

20-10-2018

To round off to 10, the difference should range from 5 to 14. If the difference between two numbers is from 5 to 14, they all are rounded to 10.

Example:

[tex]18-9=9[/tex] (near to 10)

[tex]26-15=11[/tex]

[tex]46-39=7[/tex]

[tex]50-42=8[/tex]

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