Multiplication on the number line with the example <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 2\cdot 1{\tfrac {1}{2}}}"><semantics><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="true" scriptlevel="0"><mn>2</mn><mo>⋅<!-- ⋅ --></mo><mn>1</mn><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="false" scriptlevel="0"><mfrac><mn>1</mn><mn>2</mn></mfrac></mstyle></mrow></mstyle></mrow><annotation encoding="application/x-tex">{\displaystyle 2\cdot 1{\tfrac {1}{2}}}</annotation></semantics></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e1f1dc45f89c2499269e42cd7fc0006fbeb749f0" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -1.171ex; width:5.662ex; height:3.509ex;" alt="{\displaystyle 2\cdot 1{\tfrac {1}{2}}}"></span>.
<a rel="nofollow" class="external text" href="http://kulla.me/">Stephan Kulla</a> (<a href="//commons.wikimedia.org/wiki/User:Stephan_Kulla" title="User:Stephan Kulla">User:Stephan Kulla</a>)
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>