CK-12 Foundation
Ck 12: Arithmetic: Small Decimal Rounding to a Leading Digit
[Free Registration/Login may be required to access all resource tools.] In this lesson students round small decimals to the place value of the leading digit. Students examine guided notes, review guided practice, watch instructional...
CK-12 Foundation
Ck 12: Arithmetic: Decimal Addition
[Free Registration/Login may be required to access all resource tools.] Add and subtract decimals with and without rounding
Discovery Education
Discovery Education: I Know That: Fraction and Decimal Match
Players move the pelican to catch the fish that shows the solution to the problem. Students review the relationship between decimals and fractions.
McGraw Hill
Glencoe: Self Check Quizzes Multiplying and Dividing With Decimals
Students are assessed on decimal multiplication and division skills. Hints and solutions are provided in this self-checking quiz.
TeachEngineering
Teach Engineering: Decimals, Fractions & Percentages
Students learn about and practice converting between fractions, decimals and percentages. Using a LEGO MINDSTORMS NXT robot and a touch sensor, each group inputs a fraction of its choosing. Team members convert this same fraction into a...
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Percents
Find a quick, concise explanation of percents. Many examples are given and clearly explained. Changing a percent to a decimal and a decimal to a percent are also both explained.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Fractions Into Decimals
This Math Page tutorial explains how to change a fraction to a decimal and features a practice section at the end of the lesson.
Texas Instruments
Texas Instruments: Quilt Block Areas
In this activity, students will draw and color scaled drawings of traditional quilt block designs. They then find the appropriate fraction, decimal, and percent of the overall design for each color.
Lesson Tutor
Lesson Tutor: Addition and Subtraction of Decimals
This site is an online lesson plan and practice problems for students learning how to add and subtract two decimal values are provided here. Detailed explanation of both the methods and the practice questions are provided for easy...
AAA Math
Aaa Math: Converting a Percent to a Decimal
Learners practice percent conversions to decimals. The resource displays the percent score of correct answers, as well as running totals of correct and incorrect answers.
McGraw Hill
Glencoe: Self Check Quizzes 1 Percents and Decimals
Use Glencoe's randomly generated self-checking quiz to test your knowledge of percents and decimals. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...
McGraw Hill
Glencoe: Self Check Quizzes 1 Multiplying Decimals by Whole Numbers
Use Glencoe's randomly generated self-checking quiz to test your knowledge of multiplying decimals by whole numbers. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...
McGraw Hill
Glencoe: Self Check Quizzes 1 Multiplying Decimals
Use Glencoe's randomly generated self-checking quiz to test your knowledge of multiplying decimals. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...
McGraw Hill
Glencoe: Self Check Quizzes 1 Decimals as Fractions
Use Glencoe's randomly generated self-checking quiz to test your knowledge of writing decimals as fractions. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...
That Quiz
That Quiz: Practice Test: Place Value
Test your knowledge of place value. Additional challenges include scientific notation and Roman Numerals. Seven levels of difficulty may be attempted with or without a timer.
Texas Instruments
Texas Instruments: In Round Numbers
In this activity, students will develop and test rules for rounding whole numbers and decimal fractions. They will use the information to solve real-world problems.
CK-12 Foundation
Ck 12: Algebra: Distributive Property to Evaluate Formulas With Decimals
[Free Registration/Login may be required to access all resource tools.] Evaluate formulas with decimal quantities using the distributive property.
Purple Math
Purplemath: Converting Between Decimals, Fractions, and Percents
Scroll down to just below the middle of the lesson for an in-depth lesson on converting fractions to percents. Works through numerous examples step by step and shows what happens when the "decimal expansion" doesn't end when converting.
CK-12 Foundation
Ck 12: Arithmetic: Conversion of Decimals, Fractions, and Percent
[Free Registration/Login may be required to access all resource tools.] Understand, identify and find equivalent forms of rational numbers
Quia
Ixl Learning: Fractions and Decimals
Brush up on your math skills pertaining to fractions and decimals then try some practice problems to test your understanding.
Oswego City School District
Regents Exam Prep Center: Multiplication and Division With Scientific Notation
Learn how to multiply and divide numbers when they are written in scientific notation with this easy-to-follow tutorial.
Other
Pilgrim Hall: King Philip's War
This site is nicely organized and describes the war's impact on the colonists as well as the Indians.
CK-12 Foundation
Ck 12: Arithmetic: Comparison of Fractions, Decimals, and Percents
[Free Registration/Login may be required to access all resource tools.] Order fractions, decimals, and percents by comparing them in the same form.
CK-12 Foundation
Ck 12: Arithmetic: Comparison of Rational Numbers
[Free Registration/Login may be required to access all resource tools.] Compare and order rational numbers on a number line and by using inequality symbols