Question

The variable is represented by
.
The operation and the constant are represented by
.
The tiles represent
an unknown number.

Answer 1

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$\begin{gathered}\small\green{{{\fcolorbox{lightgreen} {lightgreen}{ {☑verified \: answer}}}}}\\\end{gathered}$$\green{\fcolorbox{green}{red}{\large{\fcolorbox{blue}{lime}{{\fcolorbox{white}{white}{☑verified answer✯}}}}}}$

$\pink{▬▬▬}$$\red{▬▬▬}$$\green{▬▬▬}$$\blue{▬▬▬}$$\orange{▬▬▬}$

The observed variable <variable name> is represented by an ellipse.

$\pink{▬▬▬}$$\red{▬▬▬}$$\green{▬▬▬}$$\blue{▬▬▬}$$\orange{▬▬▬}$

ALGEBRA TILES Variables such as ‘x’ and ‘y’ are used to represent an unknown number Algebra tiles are the generally accepted manipulative to help students.

$\pink{▬▬▬}$$\red{▬▬▬}$$\green{▬▬▬}$$\blue{▬▬▬}$$\orange{▬▬▬}$