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Rational Numbers
Can all numbers be written as fractions? Don't be irrational - understand some of the fundamental classifications of numbers.
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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Concept Quizzes
Which of the following is equal to \( \frac{ 1}{2} \)?
Excel in math and science
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Our wiki is made for math and science
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by Brilliant Staff
Which of the following is equal to \( 0.3 \)?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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Which of the following is equal to \( 0.54 \)?
Excel in math and science
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Our wiki is made for math and science
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Express the following equation using fractions: \[6.5 - 2.3 = 4.2.\]
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
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by Brilliant Staff
Which of the following is equal to \( 0.7 \)?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
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That seems reasonable.
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by Brilliant Staff