Western Governors University

D901: Secondary Mathematics Curriculum

A study guide to the undergraduate Secondary Mathematics Curriculum course at WGU, where number systems, algebra, calculus, geometry and statistics come together.

Updated October 2026 · 5 min read

Secondary Mathematics Curriculum at Western Governors University (WGU) prepares future maths teachers to apply core mathematics, build effective teaching strategies and align instruction with state content standards.

WGU describes application of number systems, algebraic structures, calculus, geometric reasoning, and probability and statistics in a secondary setting. This undergraduate page leans on the content side: you need to solve and explain problems across domains before you plan around them.

Course at a Glance

ItemDetails
UniversityWestern Governors University (WGU)
Course codeD901
LevelUndergraduate (BS Mathematics Education, Secondary)
Subject areaCross-domain secondary mathematics and curriculum
Typical workProblem solving and explanation across domains, standards alignment, resource review

What D901 Covers

The competencies below come from WGU's graduate guide for the same course; check your course page for the undergraduate wording.

Competency (WGU wording, summarized)What it means in practice
Apply number systems, algebraic structures and calculus principles to solve problemsOperations, expressions and continuous functions
Apply functional analysis and geometric reasoning to relate variables and analyze spaceRelationships between quantities, shapes and measurement
Apply statistical methods and probability to interpret data and make predictionsVariability, inference and patterns
Evaluate maths resources for alignment to secondary standards and student needsJudging textbooks and lessons

Key Concepts Explained

Connecting Domains

Good curriculum connects domains rather than listing them. A single context can use algebra, calculus ideas, geometry and statistics.

Example: A ball's height is h(t) = -5t^2 + 20t meters after t seconds. Algebra gives the roots t = 0 and t = 4. Calculus gives the rate of change h'(t) = -10t + 20, which is zero at t = 2, so the maximum height is h(2) = -20 + 40 = 20 meters. A graph shows the same story. Measuring real data from a video adds a statistics strand about fit and error.

Standards and Practices

Standards state content to learn; mathematical practice standards describe how students should work, such as making sense of problems and constructing arguments. Check how each task develops both.

Technology

Choose tools with a purpose: graphing to explore functions, spreadsheets to handle data, dynamic geometry to test conjectures.

Typical Assignments and How to Approach Them

Task typeWhat it testsHow to approach it
Cross-domain problem solvingContent knowledgeShow full working and explain each choice
Standards alignmentMatching tasks to expectationsQuote the standard, then the student action that meets it
Technology integrationPurposeful tool useState what the tool shows that would be hard otherwise
Resource evaluationJudging materialsUse criteria: alignment, accuracy, rigor, accessibility

Content Refresher Plan

The course spans the secondary range, so a short audit helps you decide where to spend time.

DomainTest yourself onIf shaky
Number and algebraFactor, solve and interpret quadraticsRevisit structure of expressions
Calculus ideasFind and interpret a derivativePractice rates of change in context
GeometryUse similarity and trigonometryDraw and label before computing
StatisticsInterpret spread and a sample resultWork from data sets

Mathematical Practices in Every Task

Alongside content, plan which practices a task develops. Many states use practice standards such as making sense of problems, reasoning abstractly, constructing arguments, modeling and using tools strategically.

TaskContentPractice emphasized
Projectile height dataQuadratics and rate of changeModeling with mathematics
Two sample comparisonStatisticsConstructing arguments and critiquing reasoning
Dilation investigationGeometryUsing tools strategically

Worked Example: Two Domains in One Question

Example: A class records the heights of 20 plants in two groups, one with extra light. Statistics: compare the means and spread and decide whether the difference looks meaningful. Algebra and functions: if the extra-light group grows at 1.5 cm per week from a starting height of 4 cm, the height is h = 4 + 1.5w, so at week 6 it is 13 cm. Geometry and measurement: students could draw a scaled plot and discuss the slope. One context, three domains.

Using a single context like this helps you show connections in a curriculum plan.

Where Students Get Stuck

Study Tips for D901

How We Help with D901

Send the prompt, standards and rubric. A mathematics writer prepares a custom solution and curriculum analysis, reviews your draft or tutors you through the content.

GradeEssays is independent of WGU. Our work is a study and reference aid. Use it to learn, then write and submit your own work under WGU's academic integrity policy. Orders are written from scratch, with free revisions within the scope of your original request and a full refund if late.

Make Sense of Your D901 Task

Share the prompt and rubric. A maths writer prepares a worked model you can study.

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Frequently Asked Questions

What does D901 cover?

WGU describes application of number systems, algebraic structures, calculus, geometric reasoning, and probability and statistics, plus aligning instruction to standards and evaluating resources.

How is D901 different from D902?

D901 is the undergraduate course and is shown here with a content focus. D902 is the graduate version, written with a resource-evaluation focus.

Do I need strong calculus?

You need to apply calculus ideas, such as rates of change, in a secondary context.

Which standards do I use?

Use the standards named in your task or by your state.

How do I show alignment?

Quote the standard and describe the student task that meets it.

Can you help with my content problems?

Yes. Send the task and rubric and we prepare worked, explained solutions to study.