Savings Account Basics - Using Deposit Tickets

By Michele Williams

In this learning activity you'll practice completing a deposit ticket including checks and cash deposits and receiving cash back.

Right Triangles That Are Special: Using the Pythagorean Theorem

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.

Reconciling a Business Checking Account Statement

By Virginia Riggs

Learners examine a bank statement and a reconciliation form and study how to balance a checking account.

Reading and Interpreting Bar Graphs

By Francine Nettesheim

In this learning activity you'll identify the various parts of a bar graph, read and interpret its data, and calculate the data to solve various application problems.

Ratios and Proportions

By Allen Reed, Douglas Jensen

In this interactive object, learners simplify ratios and solve problems using proportions. All terms are defined.

Quadratic Variation

By Terry Lark

In this learning activity you'll practice calculating a quadratic variation problem.

Pythagorean Theorem

In this learning activity you'll use the Pythagorean Theorem to calculate the lengths of the legs and hypotenuse of a right triangle.

Practical Trigonometry

By Barbara Anderegg

After a brief review, the student solves five practical shop problems using right angle trigonometry.

Plotting Points on a Coordinate System

In this learning activity you'll identify points on a coordinate system.

Personal Spending/Savings Plan for Teenagers

By Kristin Biekkola

In this learning activity you'll review the basics of budgeting, income, and spending. Using an on-line form, you can create your own monthly budgets and a pie chart of your spending habits.

Personal Savings/Spending Plan for Adults - Projected

In this learning activity you'll complete your own budget to understand the concept of needs and wants relating to building a personal budget.

Personal Savings/Spending Plan for Adults - Actual

In this learning activity you'll review information and exercises from the planning part of the "Personal Savings/Spending Plan for Adults" learning object.

Order of Operations

By Barb Hummel

In this activity you'll calculate equations using the order of operations. You'll be introduced to what it is and how it works.

Operations with Zero

Learners review the basic math operations involving zero, emphasizing that division by zero is undefined. Examples are given.

Numerical Data Ordering

By Thomas Pomykalski

In this interactive object, learners read how to arrange numerical data manually by using ascending or descending order. They also practice arranging the data using a spreadsheet.

Numerical Curiosities: Part 4

By Jeganathan Sriskandarajah

In this fourth part in a series, learners follow the steps of the “mathemagician” to examine three numerical curiosities: Be a Psychic by Predicting Birthdays, Predict a Card with Mind Reading, and Predict the Three Die Values Your Opponent Has Rolled. Learners will also study palindromic numbers and look at two alphametric puzzles.

Numerical Curiosities: Part 3

In this interactive object, part 3 in a series, learners follow the steps of the “mathemagician” to examine four numerical curiosities: What’s Special About 1089, Perfect Squares: 1089 and 9801, The Mathematical Significance of 1776, and The Calculator Number Game. The learner will also study six number patterns and look at one remarkable table. Immediate feedback is provided.

Numerical Curiosities: Part 2

In part 2 of this series, learners follow the steps of the “mathemagician” to examine these numerical curiosities: The 189 Challenge; An Armstrong Number: What’s Special About 153? Is 495 Different or Indifferent? Is 6174 Different or Indifferent? It is always 618, and Beginning and Ending the Same.

Needs Vs. Wants

In this learning activity you'll identify the difference between needs and wants related to building a personal budget.

Multiplying Monomials

By Roy Peterson

In this learning activity you'll identify and calculate the multiplication of monomials.

Multiplying and Dividing Signed Numbers

By Mona Wenrich

Students read the rules used in multiplying and dividing signed numbers. They view examples and work practice problems.

Multiplication of a String of Signed Numbers

Students read how to organize their work when multiplying more than two signed numbers. A review and practice problems complete the activity.

Measuring Length in the Metric System (Mobile Version)

By Nabila Dahche

In this interactive lesson, students read about how units in the metric system are related to each other and practice locating measurements on a metric line.

Measuring Length in the Metric System

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

Mathematical Expression of an AC Sine Wave

By Patrick Hoppe

Students view the mathematical expression of an AC waveform with respect to time (t) and read about the different components of this expression.