# Enhance your math & science quizzes

The examples go from the most essential to the most advanced. Try them!

Compare the correct answer to the student answer using our mathematical engine
Isolate the variable $y$ in $y-x=2$:  Try it
Calculate the sum $\frac{1}{4}+\frac{1}{4}$:  Handwritten input recognition
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## Level 2: Rules

Simplify the fraction $\frac{2}{4}$:  Simplified
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Calculate the sum $30\mathrm{cm}+500\mathrm{mm}$:  Units
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## Level 3: Random values

Make questions with random values  Random parameters
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Interpret this bar chart: Random parameters
Statistics
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Explore the possibilities of our new graphical answer editor
Draw the bisector of the highlighted angle.
Initial content  Initial content
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Fill the region delimited by
Initial content  Handwritten input recognition
Customize the toolbar shown to the student
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Our powerful mathematical engine understands all levels of maths: from K-12 all the way to college!
Statement
Give a basis of the (randomly computed) subspace   $F=\left\{\left(x,y,z\right)\in {\mathrm{ℝ}}^{3}: 2x+y+z=0\right\}$
$\left\{\left[1,-1,-1\right],\left[1,0,-2\right]\right\}$
$\left\{\left[1,-1,-1\right],\left[1,-2,0\right]\right\}$
$\left\{\left[1,0,-2\right],\left[1,-2,0\right]\right\}$
$\left\{\left[3,-2,-4\right],\left[-2,5,-1\right]\right\}$
... and any mathematically correct answer!
Random parameters
Multi-part questions
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Statement
Give a solution for the following ODE:   $y\text{'}+\mathrm{sin}\left(x\right)y={\mathrm{e}}^{\mathrm{cos}\left(x\right)}$
$x{\mathrm{e}}^{\mathrm{cos}\left(\mathrm{x}\right)}$
$\left(x+1\right){\mathrm{e}}^{\mathrm{cos}\left(\mathrm{x}\right)}$
$\left(x+k\right){\mathrm{e}}^{\mathrm{cos}\left(\mathrm{x}\right)}$
... and any mathematically correct answer!
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Given the following function, fill the table below:   