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Mathematics Software
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Percents Percent Concept Changing Percents to Decimals
Changing Decimals
to Percents
Changing Percents
to Fractions and Mixed Numbers
Changing Fractions
to Percents Finding
a Percent of a Number Finding the Percent One Number Is to Another
Number
Finding the Percent of
Change -- an Increase or Decrease How to Find a Number When the
Percent Is Known
Review of Mixed
Problems on Finding Percents
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The Achievement Prep Series - Percents 7.47 MB Developmental Grade
Levels 5 - 8
Remedial
Grade Levels 7 - 12 Adult
Lesson #1 - The Percent Concept.
Introduces the basic meaning of percent. Shows ways to write a
percent. This course builds upon the subject matter in the courses
on fractions, decimals, and ratio and proportion. Tutorial with
graphics explains percents as a ratio of a number to 100, and
the concept of 100%. Includes common percent problems, table of
common percent - fraction - decimal equivalences.
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Lesson #2 - Changing Percents to Decimals This
tutorial centers on dividing by 100, and provides many examples
of changing percents to decimals. Includes working with percents
that are less than 1% as well as percents that are greater than
100%. Top
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Lesson #3 - Changing Decimals to Percents.
This tutorial shows many examples of changing decimals to percents.Concept
checks. Item analysis of key concepts.
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Lesson #4 - Changing Percents to Fractions and Mixed Numbers.
Tutorial gives many examples of writing
the fractional and mixed number equivalences of percents. Offers
option to review common factor, and before entering the concept
check section, presents option to review proper, improper fractions,
and changing a mixed number to an improper fraction.
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Top
Lesson #5 - Changing Fractions to Percents Tutorial
with functional graphics offers many examples of this basic skill.
Because the technique of changing decimals to percents is a needed
skill in changing fractions to percents, the tutorial has several
options for review before the student enters the concept check.
Item analysis in the concept check focuses on changing proper
fractions to percents, changing mixed numbers to percents, and
changing improper fractions to percents. A part of the tutorial
reviews dividing the numerator by the denominator in problems
with a remainder of more than two decimal places.
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Lesson #6 - Finding a Percent of a Number Tutorial
with graphics and concept checks offers many examples and poses
writing the percent as a decimal as well as a fraction, and then
multiplying. The lesson covers multiple discounts and many daily
applications of finding percents. It offers options to review
prerequisite skills. Item analysis gives student performance on
percents less than 1, from 1 to 99, and 100 and greater. Graphics
show the difference between the decimal equivalent of a fraction
and the decimal equivalent of a fractional percent in the context
of the multiplier used to find a percent.
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Lesson #7 - Finding the Percent One Number Is to Another
Number Tutorial with graphics and
concept checks offers many examples and applications of the basic
method of dividing the part by the whole. It offers options to
review the prerequisite skills of changing fractions and decimals
to percents. Item analysis gives student performance on percents
less than 1, from 1 to 99, and 100 and greater. Problems stress
finding the question asked by careful examination of the language
of the problem.
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Lesson #8 - Finding the Percent of a Change -- an Increase
or a Decrease Tutorial explains
the basic method of finding the percent of a change, gives many
examples, and applies the basic method to problem solving. It
offers options to review the prerequisite skills of changing fractions
and decimals to percents. Scrutiny of what the question asks is
emphasized in working the problems.
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Lesson #9 - How to Find a Number When the Percent Is Known
Tutorial explains the basic
method of dividing the part by the percent known. It also covers
the algebraic method of solving for "n." Includes option
to review the prerequisite skill of changing percents to decimals.
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Lesson #10 - Review of Mixed Problems on Finding Percents
Problems used are from Lessons 6-9.
Twelve questions are asked randomly from a bank of sixty-two questions.
Incorrect responses are followed immediately by complete explanations
of the correct solution. Option to improve score by redoing another
quiz is presented if the score is less than 100%.
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Achievement Prep Percents COMPLETE COURSE
(Percents 1 - 10) Provides over 25 hours of pre-tests, tutorials,
and post tests.
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