In this learning activity you'll perform subtraction calculations using borrowing with mixed number fractions.

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

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

Learners examine the Karnaugh map for a three-variable system. Several examples are given.

Learners review the fundamental laws of algebra including the commutative law of addition, the commutative law of multiplication, the associative law of addition, the associative law of multiplication, and the distributive law. Examples are given.

In this interactive object, learners examine the properties of equality and use those properties to solve simple equations.

In this learning activity you'll calculate the answers to long division problems.

Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.

In this animated object, learners examine the concept of gear ratios. The number of teeth, diameters, and velocity relationships are discussed and calculated using linear ratio equations. A quiz completes the activity.

In this learning activity you'll examine how a sine bar is used to measure angles.

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.

Learners read about the different uses of the word "data." They will test themselves on examples of data that is singular, plural, qualitative, quantitative, nominal, ordinal, interval, rational, discrete, or continuous.

Learners follow steps to add fractions with different denominators. They also review fraction concepts, do a drag-and-drop exercise involving fraction terms, and add fractions with common denominators.

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

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

Learners convert a number from standard form to engineering notation.

Learners read definitions of the terminology associated with algebraic operations and then follow steps to simplify algebraic expressions.

In this learning activity you'll read key words that direct you to add, subtract, multiply, or divide.

Learners follow step-by-step instructions for finding the lowest common denominator for a group of algebraic fractions and then enter their answers to three problems. Immediate feedback is provided. This activity has audio content.

In this learning activity you'll simplify square roots involving the product of a numeric and variable term.

Learners quiz themselves on the conversion factors within and between the metric, apothecary, and household systems.

In this learning activity you'll solve systems of two linear equations in two unknowns by determinants.

In this learning activity you'll factor an algebraic expression of the form AX(Squared) + BX + C using the FOIL technique.

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

Students use the Base Minus One Complement method to perform binary subtraction. This learning activity has audio content and immediate feedback.