Rounding Whole Numbers 3
Scientific Notation
Scientific Notation 2
More scientific notation examples
Scientific Notation I
This lesson discussesThe usefulness of scientific notation and then demonstrates how to make conversions between decimal numbers and scientific notation.
Introduction to significant figures
Scroll down the site to find examples which demonstrate how to calculate the square root of numbers containing perfect squares.
This lesson provides a short explanation of how to simplify expressions and then follows with an opportunity for practice.
The interactive activity in this link provides a brief explanation of how to simplify rational expressions. Students are given the opportunity to work four example problems. Students may elect to view a hint if they have difficulty working the practice problems. Students may enter their answers to the problems in a box and check their answers.
This lesson, from Purple Math, explains the process for simplifying rational expressions. It includes information about restricting the denominator, making it appropriate to revisit when studying the domain.
This lesson provides a strategy for introducing students to simplifying square roots. Scroll to the bottom of the lesson to obtain the associated worksheet.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Simplifying a complicated expression into scientific notation.
Simplifying Radical Expressions1
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Simplifying square roots.
This learning object illustrates how to solve algebraic word problems.
This lesson provides an introduction to solving equations which contain radicals.
This brief lesson with practice provides several examples and practice problems for students.
This brief lesson with practice provides several examples and practice problems for students.
This brief lesson with practice provides several examples and practice problems for students.