Mathematics Fractions and Symmetry Quiz

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Questions and Answers

What is the simplest form of the fraction $12/16$?

  • $3/4$ (correct)
  • $6/8$
  • $2/3$
  • $4/5$

Which of the following represents an equivalent fraction to $2/5$?

  • $3/7$
  • $4/10$ (correct)
  • $5/8$
  • $6/11$

Which of the following is a factor of 24?

  • 9
  • 5
  • 8 (correct)
  • 6 (correct)

When adding the fractions $1/4$ and $2/4$, what is the sum?

<p>$3/4$ (A)</p> Signup and view all the answers

What is the image of a shape after reflection over a vertical line?

<p>Mirror image of the shape (B)</p> Signup and view all the answers

Which of the following fractions is greater than $3/5$?

<p>$4/5$ (D)</p> Signup and view all the answers

Flashcards

Dissimilar Fractions

Fractions that have different denominators and cannot be directly added or compared.

Equivalent Fractions

Fractions that represent the same value or proportion, even with different numerators and denominators.

Multiples

The result of multiplying a number by an integer, often used to find common numbers in math problems.

Factors

Numbers that can be multiplied together to get another number; they divide evenly into that number.

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Reducing Fractions

The process of simplifying a fraction to its lowest terms, where the numerator and denominator have no common factors.

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Symmetry

A property where one shape becomes exactly like another when divided by a line; it shows balance and equal parts.

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Study Notes

Fractions

  • Dissimilar fractions are fractions with different denominators.
  • Equivalent fractions are fractions that represent the same portion of a whole.
  • Reducing fractions to simplest form involves expressing a fraction in its lowest terms, where the numerator and denominator have no common factors other than 1.
  • Comparing and ordering dissimilar fractions involves recognizing the size relationship between fractions with different denominators, often by finding a common denominator.
  • Adding and subtracting fractions necessitates finding common denominators.
  • Word problems about fractions require applying the concepts to real-world scenarios.

Factors and Multiples

  • Factors are integers that divide a given number evenly.
  • Multiples are the products of a number and an integer.

Symmetry

  • Understanding symmetry with respect to a line means recognizing an object that looks the same when reflected across a line.
  • Reflection is the process of creating a mirror image of an object when reflected across a line.
  • Recognizing the image of an object after reflection means understanding how the object's position changes when mirrored.

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