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Teaching Algebra with Manipulatives

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NAME ______________________________________________ DATE ____________ PERIOD ____<br />

Adding Radicals<br />

<strong>Algebra</strong> Activity Recording Sheet<br />

(Use <strong>with</strong> the activity on page 252 in Lesson 5-6 of the Student Edition.)<br />

Materials:<br />

isometric dot paper<br />

Make a Conjecture<br />

1. Is 2 2 2 2 or 2? Justify your answer using the geometric<br />

models.<br />

2. Use this method to model other irrational numbers. Do these models<br />

support your conjecture?<br />

© Glencoe/McGraw-Hill 238 <strong>Teaching</strong> <strong>Algebra</strong> <strong>with</strong> <strong>Manipulatives</strong>

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