Understanding The Number Line
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Video explanation of this concept
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Beginner
Start here! Easy to understand
Beginner Explanation
Imagine a ruler with numbers extending infinitely in both directions; this is the number line with $0$ as the origin.
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Practice Problems
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1
Quick Quiz
Single Choice Quiz
Beginner
What is the opposite of $5$ on the number line?
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2
Real-World Problem
Question Exercise
Intermediate
Teenager Scenario
Imagine you're tracking temperature changes over a day. At noon, the temperature is $5^\circ C$, while at midnight, it drops to $-5^\circ C$. How many degrees does the temperature change?
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3
Thinking Challenge
Thinking Exercise
Intermediate
Think About This
If $x$ is twice the distance from $0$ as $-4$, what is $x$?
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4
Challenge Quiz
Single Choice Quiz
Advanced
Which number is twice as far from $0$ as $-3$ on the same side of $0$?
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Recap
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Review key concepts and takeaways
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