Interactive
ICT Games

Ict Games: Array Display

For Students 2nd - 3rd
Create arrays by adding and subtracting rows and columns. The related multiplication facts are displayed in two formats: rows x columns and columns x rows.
Graphic
Curated OER

Egin{displaymath}x = Frac{1}{9} Leftvert#8;egin{array}{rrr}

For Students 9th - 10th
This lesson explains how the determinant is used for Cramer's Rule.