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.

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

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

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

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

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

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.

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

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

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

In this learning activity you'll practice converting from one metric unit to another.

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 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.

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

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 explore the keys on the Casio fx260 Solar Calculator.

Learners study the properties of a regular square pyramid and use geometric formulas to find volume and surface area.

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

In this learning activity you'll demonstrate how to use unity fractions to complete conversion calculations.

In this learning activity you'll evaluate the Sine, Cosine, and Tangent ratios of a right triangle.