saltlife717 saltlife717

21-08-2017
Mathematics

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Write and solve a word problem that can be modeled by difference -4-10

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shinmin shinmin

03-09-2017

According to the weather station, the temperature was –4 degrees Celsius last night. And today, it is now –10 degrees Celsius.

What was the change in temperature over night?

Answer: 6 degrees Celsius

Solution:

= -4 – (-10)
= -4 + 10
= 6 degrees Celsius

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