FREE Download

Assess the general quality of my work with this free download

MY FEATURED ITEMS

My Products

This 25-slide PowerPoint presentation describes what Mean Absolute Deviation is and how to calculate it. The lesson uses two sets of sample data that turn out to have the same mean & median and a common range. Mean absolute deviation is

Subjects:

Grades:

CCSS:

This 19-slide PowerPoint Presentation teaches the process of dividing by a decimal number through long division. It is based on Common Core 6th grade math standard: CCSS.Math.Content.6.NS.B3. You could employ this instructional presentation anywhere

Subjects:

Grades:

CCSS:

This 26-slide PowerPoint presentation serves as an introduction to negative numbers. It begins with a simulation about sea level and leads into real-world examples of negative numbers that include temperature, golf scoring, and personal budget

Subjects:

Grades:

CCSS:

This 22-slide PowerPoint presentation demonstrates how to use common factors and the distributive property to change an expression. Addition problems involving whole numbers are changed into a multiplication problem which is the product of the

Subjects:

Grades:

CCSS:

This 16-slide PowerPoint presentation stresses quadrant location and the signs of the ordered pairs that fall into each particular quadrant. It assumes prior knowledge of plotting & identifying points in the coordinate plane. Examples lead

Grades:

CCSS:

This 29-slide PowerPoint presentation covers the basics of Box Plots in good detail. The lesson is based on math Common Core standard CCSS.Math.Content.6.SP.B.4 under the domain of Statistics and Probability. It begins with a review on number lines.

Subjects:

Grades:

CCSS:

This 28-slide PowerPoint presentation guides you through the process that leads to finding the greatest common factor of given numbers. It can be used for full class or individual instruction. The time you spend on this presentation depends on how

Subjects:

Grades:

CCSS:

This 20-slide PowerPoint presentation tests and develops three rules involving reflections resulting from sign changes in an ordered pair. The three rules involve changing the x-coordinate sign only, changing the y-coordinate sign only, and changing

Grades:

CCSS:

This 23-slide PowerPoint presentation is recommended as useful instruction before learning to calculate distance between points in a coordinate plane (CCSS.MATH.CONTENT.6.NS.C.8). It is meant for students who have already learned about absolute

Subjects:

Grades:

CCSS:

This 18-slide PowerPoint presentation introduces students to the concept of absolute value. Material is presented that would satisfy Common Core standard CCSS.Math.Content.6.NS.C.7.C. The definition of absolute value is based on the distance from

Subjects:

Grades:

CCSS:

This 18-slide PowerPoint presentation demonstrates the processes of addition & subtraction involving decimal numbers. The content is based on Common Core standard: CCSS.Math.Content.6.NS.B.3. Decimal addition & subtraction is compared to

Subjects:

Grades:

CCSS:

This 19-slide PowerPoint presentation develops the procedures used to multiply decimal numbers. This presentation is based on the 6th grade Common Core math standard: CCSS.Math.Content.6.NS.B.3. It can be used for class or individual instruction.

Subjects:

Grades:

CCSS:

This 18-slide PowerPoint presentation uses word problems to explore the role of multiples in solving them. It begins with defining a multiple before being introduced to problems involving common multiples. In the first problem you're looking for

Subjects:

Grades:

CCSS:

This 18-slide PowerPoint presentation introduces the concept of a unit rate. It assumes students have already learned about the concept of a ratio. The material is based on Common Core 6th grade math standard: CCSS.Math.Content.6.RP.A.2. The

Subjects:

Grades:

CCSS:

Ask David Purnell a question. They will receive an automated email and will return to answer you as soon as possible.
Please Login to ask your question.

TEACHING EXPERIENCE

Booker T. Washington Middle School (1 year) Baltimore, MD; Marietta Sixth Grade Academy (7 years) Marietta, GA

MY TEACHING STYLE

I am adaptable to what works best for my students

HONORS/AWARDS/SHINING TEACHER MOMENT

Yet to be added

MY OWN EDUCATIONAL HISTORY

B.S. Applied Mathematics Georgia Institute of Technology

ADDITIONAL BIOGRAPHICAL INFORMATION

I also am an independent contractor for STATS, LLC (10 yrs) I record detailed sports statistics for major college & professional sports.

GRADES

SUBJECTS

Math, Applied Math, Basic Operations, Fractions, Graphing, Measurement, Numbers, Statistics, Word Problems, Decimals, Place Value