# Adult High School (HSMTH) (HSMTH) courses

MiraCosta College · 2026-2027 Catalog · 5 courses

Source: https://catalog.miracosta.edu/continuingeducation/adulthighschooldiploma/

"Offered" lists sections in this catalog year's class schedules: Fall 2026.

### HSMTH 11 — Number Sense & Arithmetic

- **Hours:** Lecture 3 hours
- **Offered:** Fall 2026, 3 sections (/c/miracosta-college/schedule/fall-2026/hsmth.md)
- High School Credits: 5
- Course Typically Offered: Fall, Spring, and Summer

Number Sense and Arithmetic supports adult learners in developing essential mathematical skills and confidence. This course is intended for students seeking to fulfill pre-collegiate requirements, meet the mathematics unit requirement for an adult high school diploma, or prepare for exams such as the GED. Topics include whole numbers, fractions, and decimals, with an emphasis on understanding, application, and numeracy. (May be repeated once.)

### HSMTH 12 — Data & Probability

- **Hours:** Lecture 3 hours
- **Offered:** Fall 2026, 2 sections (/c/miracosta-college/schedule/fall-2026/hsmth.md)
- High School Credits: 5
- Course Typically Offered: Fall, Spring, and Summer

Develops skills in data literacy, probability, and quantitative reasoning for real-world contexts. Students interpret and construct graphs, calculate percents, analyze measures of central tendency, apply basic counting principles, and solve simple probability problems. Applies math credit toward the Adult High School diploma and supports readiness for higher education, workplace applications, and preparation for the GED exam. (May be repeated once.)

### HSMTH 13 — Geometry & Measurement

- **Hours:** Lecture 3 hours
- **Offered:** Fall 2026, 1 section (/c/miracosta-college/schedule/fall-2026/hsmth.md)
- High School Credits: 5
- Course Typically Offered: Fall, Spring, and Summer

Develops skills in geometric measurement and problem solving for real-world contexts. Students calculate perimeter, area, surface area, volume, and apply the Pythagorean Theorem while working with polygons, circles, and three-dimensional solids. Applies math credit toward the Adult High School diploma and supports readiness for higher education, workplace applications, and preparation for the GED exam. (May be repeated once.)

### HSMTH 20 — Algebra 1A

- **Hours:** Lecture 3 hours
- **Offered:** Fall 2026, 2 sections (/c/miracosta-college/schedule/fall-2026/hsmth.md)
- High School Credits: 5
- Course Typically Offered: Fall, Spring, and Summer

An introduction to foundational algebra concepts, designed for adult learners with little or no prior experience. Topics include the real number system, algebraic expressions, linear equations and inequalities, graphing in the coordinate plane (including slope, intercepts, and parallel/perpendicular lines), functions, and systems of linear equations. This course supports learners from diverse educational backgrounds, promotes equitable access to college and career pathways, and is aligned with GED algebra standards and ICAS college-prep competencies. (May be repeated one time.)

### HSMTH 21 — Algebra 1B

- **Hours:** Lecture 3 hours
- **Offered:** Fall 2026, 1 section (/c/miracosta-college/schedule/fall-2026/hsmth.md)
- High School Credits: 5
- Course Typically Offered: Fall, Spring

A continuation of introductory algebra concepts, designed for adult learners preparing for GED success, diploma enrichment, or transition to college and career pathways. Topics include exponents, operations with polynomials, factoring, and quadratic functions. Students will graph parabolas, interpret vertices and intercepts, and solve quadratic equations by factoring and using the quadratic formula. Instruction emphasizes inclusive and accessible approaches that support learners from diverse educational and cultural backgrounds, and the course is aligned with GED algebra standards and ICAS college-prep competencies. (May be repeated one time.)