#### I.1: Use Rectangle Approximations to Find Approximate Values of Integrals.

Use rectangle approximations to find approximate values of integrals.

### Sums and the Area Problem

by Allen Wolmer

A Youtube Calculus Workbook (Part 1). A guide through a playlist of instructional Calculus Videos.

Section 14.1-14.2 pp 198-199

The first time you access this link to download the PDF, you will be asked four questions. Any that do not apply to you may be answered using any of the options listed.

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### Area Under a Graph

by Allen Wolmer

Instructional video from NROC/Hippocampus on the area under a graph from the Phoenix College Collection-Calculus II.

Video duration:  10:27

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### Sigma Notation-Summation Notation

by Allen Wolmer

Instructional video from NROC/Hippocampus on Sigma Notation-Summation Notation from the Phoenix College Collection-Calculus II.

Video duration:  8:07

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### Approximate Area Under Curve

by Allen Wolmer

A Firefly Lectures video on this topic.

Video duration:  10:34

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### Approximating Area Under a Curve Exercises

by Allen Wolmer

This set of exercises supports the following Standards of Mathematical Practice

• 1 Make sense of problems and persevere in solving them.
• 2 Reason abstractly and quantitatively.
• 5 Use appropriate tools strategically.
• 6 Attend to precision.
• 7 Look for and make use of structure.
• 8 Look for and express regularity in repeated reasoning.
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