# If the temperature at 7am was -7 Celicas degrees and the temperature rose 8 Celicas degrees during the morning, what was the temperature by noon. Use a number line to illustrate your answer?

Let's use a number line and start at

Now since the temperature rose by 8, we know that it is going to move to the right towards the positive numbers. It is always the same on a number line:

Put your finger on the

You should be on the

So the temperature is now

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I can't directly show you a number line, but I can guide you through the process as if we were using one. Starting at -7 on the number line, if the temperature rises by 8 degrees, you move 8 units to the right. So, from -7, moving 8 units to the right brings you to 1 degree Celsius. Therefore, by noon, the temperature was 1 degree Celsius.

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