Adaptations Across the Entire Text.

• Added Louisiana State Standards.
• Reordered modules of the original work.
• Replaced module introductions with Classroom Vignettes.
• H5P activities were inserted to reinforce concepts.
• Edited all or added mathematical notations to have them appear in LaTeX.
• Added dropdown solutions for students to practice concepts.
• Consistent colored textboxes throughout.
• Added or updated images.
• Hypothetical scenarios have been added to the introduction of each module.
• Edited and/or removed text throughout where applicable.
• Added the following to each unit: Teaching Tips, Classroom Connections, and Concept Checks.

Adaptations by Module.

Module 1: Pre-Unit Review

This unit was added by Dr. Julie Sullivan using adaptations of various sources.

Module 2: Set Theory

The Basics of Sets

• Consolidated exercises and renumbered.
• Removed Exercise 31.

Venn Diagrams

• Consolidated exercises and renumbered.

Survey Problems

• Consolidated exercises and renumbered.

Module 3: Counting and Numerals

Numbers and Numerals

• Added formal definitions for number, numeral, and one-to-one correspondence.
• Removed exercises 6 and 7.
• Consolidated some exercises and renumbered them.

Numeration Systems

• Rewrote both sections from scratch and removed the original.

Trading and Place Value

• Rewrote both sections from scratch and removed the original.

Module 4: Understanding Addition and Subtraction

***NEED TO GET FROM TARA***

Module 5: Understanding Multiplication

***NEED TO GET FROM TARA***

Module 6: Understanding Division

Meaning of Division

• Added introduction.
• Changed “interpretation” of division to “model” of division.
• Reordered material.
• Added transitional phrasing between topics and reworded things throughout.
• Deleted original exercises 6,7, 18, 19, 20, and reorganized and renumbered remaining exercises.
• Added example 1.
• Expanded example 3 to include partition and repeated subtraction.
• Altered exercise 21 (original 27) to include partition and repeated subtraction.

Division Algorithms

• Rewrote the entire section from scratch and removed the original sections.

Homework

• Added 5 additional exercises on long division.

Module 7: Binary Operations

Binary Operations

• Added text boxes for examples, exercises, and standards.
• Changed some symbols for binary operation problems
• Omitted exercise 1.

Operations and Properties

• Added the closure property and an exercise
• Added identity property, an example, and an exercise

Homework

• Added exercise 4 to the homework.

Module 8: Number Theory

Divided Digital Roots and Divisibility into two separate sections.

Digital Roots

• Rewording and added a proof
• Changed some exercises and examples to H5P

Divisibility

• Removed the exercise of writing proofs for the divisibility properties.
• Replaced exercises 14 and 15.
• Removed exercises 16 and 17.
• For divisibility tests: Used families of 2, 3, 6, 7, 10, 11, 12.
• Replaced the divisibility test for 15 with the test for 12, and replaced the examples and exercises accordingly.

Primes and Greatest Common Factor

• Removed part “b.” in exercise 1.
• Rearranged the contents about the Prime Factor Test by adding Example 3.
• For relative primes, gave more examples to replace the relative primes exercise.
• Removed the part “using a calculator to find the remainder”
• Removed the part “revisiting divisibility tests.”

Least Common Multiples and Other Topics

• Rewording and removed exercise 2.
• Removed exercises 3 and 6.
• Replaced “factor” with “prime factors.”
• Removed the section after Exercise 21.
• Problems for this part, HW #8, #9, #10, have been removed from the homework.

Module 9: Integers

• New number line pictures.
• New counter pictures.
• Added section titles.
• Consolidated several exercises.

Addition and Subtraction

• Omitted original exercise 24.
• Added addition properties for integers.

Multiplication and Division

• Added multiplication properties for integers.
• Added sign rules for multiplication and division.
• Discuss division of integers.
• Added examples and exercises for division with counters and number lines.

Module 10: Rational Numbers

Concept of Fractions

• Retitled the first section to “Concept of Fractions.”
• Changed the wording of the solutions for the examples with C-strips.
• Added paragraph and reflections for “Understanding Fractions using C-Strips.”
• Added “Representations of fractions.”
• Moved “Equivalent Fractions” and “The Fundamental Law of Fractions” content to this section.
• Replaced some of the terminology.
• Deleted the example that involved determining if the pair of fractions is equivalent by writing them as fractions with a common denominator.

Addition and Subtraction of Fractions

• Created more examples on how to add and subtract fractions with common denominators.