Math Insight

Equivalent fractions, given numbers up to 100

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Total points: 4
  1. Solve for the unknown variable. \begin{align*} \frac{ 80 }{ M } = \frac{ 16 }{ 32 } \end{align*} $M = $

  2. Solve for the unknown variable.\begin{align*} \frac{ A }{ 99 } = \frac{ 90 }{ 18 } \end{align*} $A = $

  3. Solve for the unknown variable.\begin{align*} \frac{ 20 }{ 3 } = \frac{ b }{ 69 } \end{align*} $b = $

  4. Solve for the unknown variable. \begin{align*} \frac{ 96 }{ 48 } = \frac{ 36 }{ k } \end{align*} $k = $

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Elementary math, 2013-2014