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Lesson
Rational numbers can be written as p over q with q not zero, while irrational numbers cannot be written in that tion/form. Together they form the real number system used for comparison, ordering, and operations.
Learning objectives
Explain Rational and Irrational Numbers with the correct Grade 9 Mathematics method.
Show the key step clearly instead of skipping from setup to answer.
Check the final form, sign, unit, or graph reading before finishing.
Lesson
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In this chapter
Now on Rational and Irrational Numbers. Next up: Real Numbers and Decimals.
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