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PieCulator |
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U.S. PATENT NO. 5,470,234 |
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(Grade 3-8) Colorful, tactile teaching tool
that demonstrates fraction relationships, addition and subtraction of fractions, and mixed
numbers using concrete models. Package comes with one durable plastic PieCulator and one
set of 23 colorful pie pieces marked with fractional units of 1/2, 1/3, 1/4, 1/6, and 1/8.
Pie pieces match bar pieces' colors in BarCulator set.
Scroll
down for a larger picture and animation.
Overhead sets help seeing the overlaps when doing hands-on addition
and/or subtraction operation of fraction. Click here
to view a sample on screen. |
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Item Number |
Description |
Price |
| KDY316 |
PieCulator |
$12.99 |
| KDY319 |
PieCulator Overhead |
$13.99 |
| KDY340 |
"Fraction
Fun" Activity Book |
$5.99 |
| KDY399 |
FraxKit
( BarCulator, PieCulator, "Fraction Fun" ) |
$31.97
$28.00 |
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