\quad\begin{minipage}{10.5cm}Another way of describing the pattern is to simply write the letters for each time in the corresponding grid position.
	
Study the use of letters to record the tiling pattern of the previous questions.
\end{minipage}
\quad \begin{minipage}{5cm}
\includegraphics[height=2.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG1.jpg}
\quad
\includegraphics[height=2.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG2.jpg}
\end{minipage}

\qquad\includegraphics[width=7.2cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG4.jpg}
\qquad
\includegraphics[width=7.2cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG7.jpg}

The tiling pattern below is created using a combination of two tiles: B and C. Ameer continues to tile the floor by extending the pattern in the same way. Study the pattern.

\qquad \begin{minipage}{2.5cm}
\includegraphics[height=2.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG2.jpg}

\bigskip

\includegraphics[height=2.5cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG8.jpg}
\end{minipage}
\qquad
\begin{minipage}{11cm}
\includegraphics[width=9cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG9.jpg}
\end{minipage}
	
\begin{enumerate}
    \setcounter{enumi}{3}
	\item The red square on the grid below corresponds to the red square on the grid just above. Use the letters B and C to record the tile that goes in each position of the red square.
\end{enumerate}

\begin{center}
\includegraphics[width=9cm]{PISA/2022/PISA_2022_Mathematics_items_Exo4_IMG10.jpg}
\end{center}

