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------------------------------------------------ By rounding each number to the nearest 10, estimate the value of [tex]197 + 10.3[/tex].

Optional working:

Answer: ________

Answer :

Final answer:

To estimate the value of 197 + 10.3 by rounding each number to the nearest 10, we round 197 to 200 and 10.3 to 10. Adding these rounded values gives an estimate of 210.


Explanation:

To estimate the value of 197 + 10.3 by rounding each number to the nearest 10, we first round 197 to the nearest 10, which is 200. Then we round 10.3 to the nearest 10, which is 10. Adding these rounded values, we get 200 + 10 = 210. Therefore, by rounding each number to the nearest 10, the estimate of 197 + 10.3 is 210.


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