Week 1 review

Things I’ve learned:

-Factor tree

-Division table

-Perfect squares: 1, 4, 9, 16, 25, 36, 49, etc.

-Square roots:

$\sqrt{4} = 2$ ,

$\sqrt{4}\cdot\sqrt{2} = 2\sqrt{2}$

-Rational and irrational numbers: rational(1, 2, 2.5, 5/6, 0.989898… irrational( $π$ , 8.575367759…)

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