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 and interactive object, learners examine the definitions and formulas for radius, diameter, circumference, and area. Students also solve practice problems involving the circumference and area of a circle.
Students recognize the conversions used among fractions, decimals, and percents
Students perform conversions among fractions, decimals, and percentages in this assessment.
Learners study the properties of a cube and use geometric formulas to find volume and surface area.
Learners follow step-by-step instructions for dividing algebraic fractions. They begin by reducing the fractions to their simplest form. Immediate feedback is provided. This activity has audio content.
The learner factors an algebraic expression of the form AX(Squared) + BX + C, where the coefficient of the X squared term is not equal to 1.
In this interactive object, students work problems using the difference of two perfect squares.
Students view illustrations of fractions and identify fractions.
Students read lists of the key words that direct them to add, subtract, multiply, or divide. They then identify them in an interactive exercise.
In this animated object, learners follow the steps for solving word problems using algebra. An introductory example is explained.
In this interactive object, learners simplify ratios and solve problems using proportions. All terms are defined.
Learners study the properties of a rectangular solid and use geometric formulas to find volume and surface area.
Students will use the geometric formula for finding the surface area of a regular square pyramid.
Learners study the properties of a right circular cone and use geometric formulas to find volume and surface area.
Learners study the properties of a right circular cylinder and use geometric formulas to find volume and surface area.
The learner reads an explanation of scientific notation and practices expressing numbers larger than 1 in scientific notation.
The student reads an explanation of scientific notation and practices expressing numbers smaller than 1 in scientific notation.
The student reads an explanation of scientific notation and performs exercises to convert scientific notation to ordinary numbers.
In this lesson, scientific notation is explained and demonstrated.
Learners read definitions of the terminology associated with algebraic operations and then follow steps to simplify algebraic expressions.
In this highly interactive and animated object, learners follow a step-by-step process to reduce algebraic fractions, which contain no addition or subtraction, to their simplest, most elementary form. Immediate feedback is provided. This activity has audio content.
The student simplifies square roots involving the product of a numeric and variable term.
In this interactive object, learners follow step-by-step instructions for reducing algebraic fractions so that they can then be multiplied. This activity has audio content.
Learners use the lowest common denominator to simplify and then solve equations with algebraic fractions. Immediate feedback is provided. This animated object has audio content.
Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.
Learners study the properties of a sphere and use geometric formulas to find volume and surface area.
In this interactive object, learners study the properties of a trapezoid and use a geometric formula to find its perimeter and area.