# Heidi's Math Store

(12)
United States - Ohio - Aurora
3.9
 We are not here for the awards, but for the rewards.

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\$1.00
5 ratings
4.0
Introductory lesson to using data to create a linear growth graph and model by building "fake" ice cream cones. Templates are included for the cones and scoops. Instructions for the teacher are also included. Contact me at hrudolph@orangecsd.org
Subjects:
5th, 6th, 7th, 8th
Types:
CCSS:
\$1.00
1 rating
3.5
Students will literally take a bite out of a pretzel (or Twizzler) and predict the pattern if they would continue to eat it. A decreasing slope is discovered, and a model can be written to portray the situation. Students can predict how many bites
Subjects:
5th, 6th, 7th, 8th
Types:
\$1.00
not yet rated
The first 3 pages are the FOLDABLE, interactive notebook page. The remaining pages simply give the teacher directions as to how to put together the foldable. Staple the two papers together along the left edge. Cut across horizontally, dividing
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FREE
2 ratings
4.0
Unit circle, degrees, radians, special right triangle ratios and more!
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FREE
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This activity can be used with Slope Activities 1 and 2. Students are given geometry tiles (regular polygons) made of plastic in the shapes of squares, rhombus, equilateral triangle, hexagon, etc. Each student builds a row of the shapes, recording
Subjects:
4th, 5th, 6th, 7th
Types:
FREE
not yet rated
This short activity can be used to discuss trends, patterns, growth. The term exponential may be used if appropriate. Students can multiply the numbers themselves, and discuss what is happening with the data. When the points are plotted on the
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CCSS:
FREE
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This table provides 8 different methods of solving Linear Systems for an Algebra 2 class. It includes Graphing, Substitution, Addition/Subtraction, Multiplication/Elimination, Cramer's Rule, Inverse Matrices, Gaussian and Gauss-Jordan Elimination.
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FREE
1 rating
3.7
A table that breaks down and gives formulas and examples of Arithmetic and Geometric Sequences and Series.
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FREE
1 rating
4.0
For Algebra 2 and Precalculus students, this mini tutorial will walk them through two methods of finding determinants of 3x3 matrices. (Assumes they already know 2x2)
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FREE
1 rating
4.0
Students learn the conic sections by studying transformations. The "traditional" form with finding the focus and directrix can be confusing. I offer the 4p method as an alternative for students to use when the multiplier is on the NON squared
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FREE
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3.9
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11 total vote(s)
TEACHING EXPERIENCE

I have retired from teaching after 32 years....

MY TEACHING STYLE

I love to use technology in combination with hands-on and experiential activities.

HONORS/AWARDS/SHINING TEACHER MOMENT

Secondary Math Teacher of the Year, Northeast District, OCTM Buck Martin Secondary Teacher of the Year, State of Ohio Finalist for Rosenthal Award

MY OWN EDUCATIONAL HISTORY

Teaching for 2018-19 at Hawken Upper School

4th, 5th, 6th, 7th, 8th, 9th, 10th, 11th, 12th

SUBJECTS

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