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    Hands-on Trigonometry Proofs
 


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76241

Ages 12-17

Help students understand proofs by physically rearranging the pieces to establish equalities of areas or lengths. Set includes four separate "proofs" of trigonometric relationships with examples of the first Pythagorean identity, a sum formula, a double-angle formula, and 2 sum-to-product formulas. Also includes full-color instructions, 4 reproducible worksheets, and 20 magnetic foam pieces.

Grades 7–12.

 
       
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Warning WARNING: CHOKING HAZARD – SMALL PARTS. Not for children under 3 yrs.

 
     
     

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