This is an online webpage designed to go along with Book 2 of *Principles of Mathematics*. (View Book 1 instead.)

Found a resource helpful that’s not listed here? Have a question about the curriculum? Send us an email at info@christianperspective.net.

**Video Supplement!**

Have a visual/auditory learner? Need a little more interaction or explanation of the concepts? There is now a video supplement eCourse available through Master Books Academy, where students can watch videos of Katherine teaching the lessons. **Learn more.**

# Helpful Resources

**Chapter 4 – Math Witnessing Video**

**Note: All the links below go to external sights; we have no control over the content, nor is a listing here an endorsement. **Feel free to find other online resources instead–these are just listed here as a convenience.

## Resources for Extra Worksheets

Below are some sites that offer printable worksheets if your student needs extra practice or drill on a concept.

- http://www.math-drills.com
- https://www.ixl.com/math/topics (Topics include measurement, ratios, fractions, etc. Once you select a topic, you can look for the specific part of the topic the student struggles with.)
- http://www.mathmaster.org/worksheet/
- http://www.worksheetworks.com/
- https://www.mathonthelevel.com/5-a-day-review/essentials (This is a for-fee service. The service will custom generate problems based on your choices of skills that need tested. A list of the concepts it covers can be found here.)

Percent problems:

- http://www.ixl.com/math/grade-8 (Look under “Percents.”)

Graphing problems:

## Three-Year Schedule

For students needing longer with each concept, here is a three-year schedule that shows you how to complete both books in 3 years.