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Theme 1 Introduction
Completion requirements
Theme 1: Introduction
Understanding numbers
In this theme, you will solve problems involving numbers, money, decimals, fractions, rates, ratios, and percents in everyday home, workplace, and community contexts.

Courtesy of Getty
This theme includes five lessons:
- Lesson 1 — Whole Numbers
- Lesson 2 — Integers
- Lesson 3 — Dollars and Decimals
- Lesson 4 — Fractions
- Lesson 5 — Rates, Ratios, and Percents
This theme includes five lessons:
- Lesson 1 — Whole Numbers
- Lesson 2 — Integers
- Lesson 3 — Dollars and Decimals
- Lesson 4 — Fractions
- Lesson 5 — Rates, Ratios, and Percents