Bellwork~Simplify 1.) 90 2.) 32 3.) 45 4.) 162

1.) 3*3*10 2.) 4*4 * 2 3.) 3*3 *5 4.) 9*9 * 2 Bellwork~Simplify 3 10 1.) 3*3*10 2.) 4*4 * 2 3.) 3*3 *5 4.) 9*9 * 2 3 10 1.) 90 2.) 32 3.) 45 4.) 162 4 2 3 5 9 2

Objective To be able to simplify square root expressions by using addition and multiplication.

Simplify 12 + 3 2•2•3 + 3 2 3 + 3 3 3

Simplify 45 + 20 3•3•5 + 2•2•5 3 5 + 2 5 5 5

You Try This One 80 + 125 4•4•5 + 5•5•5 4 5 + 5 5 9 5

You Try This One 80 + 125 - 45 4•4•5+ 5•5•5- 3•3•5 4 5 + 5 5 - 3 5 6 5

Simplify 15 * 3 45 3*3*5 3 5

Simplify 2 ( 2 + 3) 2*2 + 6 4 + 6 2 + 6

Simplify 5 ( 2 + 5) 2 5 + 25 2 5 + 5

Try These 1.) 3 ( 2 9 + 6) 2.) 2 ( 12 + 18) 3.) 2 ( 3 4 + 2) 4.) 7( 7 + 9)

Try These 1.) 6 3 + 3 2 2.) 2 6 + 6 3.) 6 2 + 2 4.) 7 + 3 7

Classwork Worksheets (4) Homework page 692 (7-21)