Master Books

Principles of Mathematics

Middle school math taught explicitly from a biblical worldview.

Grades: 7-8 (Book 1 and Book 2)
Faith: Christian
Format: Print, Workbooks, Open-and-go teacher guide
Price: Varies; see the facts below

What it is

A two-book junior high math course by Katherine Loop (Hannon). Book 1 covers arithmetic and geometry concepts and Book 2 moves toward pre-algebra, with conversational lessons that explain why methods work and connect math to a biblical worldview. A teacher guide includes a daily schedule, worksheets, and answers.

Written by the Homebuilt team from the publisher’s own materials, checked September 2026. Prices and editions change, so confirm with the publisher. Learn more: Master Books Principles of Mathematics series · Principles of Mathematics Book 1 · Principles of Mathematics Book 1 Teacher Guide

Grades: 7-8 (Book 1 and Book 2)
Faith: Christian
Format: Print, Workbooks, Open-and-go teacher guide
Price: Book list price $48.99; teacher guide $44.99; Book 1 set $93.98 (sale prices shown on site)
Subjects: Math
Style: Traditional