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Unit Plan
AAA Math

Aaa Math: Round to Nearest Thousand

For Students 4th - 5th Standards
This site explains how to round whole numbers to the nearest thousand. Gives practice and games to master this skill.
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Unit Plan
AAA Math

Aaa Math: Round to Nearest Hundred Thousand

For Students 4th - 6th Standards
This site explains how to round whole numbers to the nearest hundred thousand. Gives practice and games to practice this skill which are fun and helpful on the subject.
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Activity
Other

Dan's Math: Basic Skills Topics

For Students 9th - 10th Standards
College professor Dan Bach offers a review of various basic topics in arithmetic, pre-algebra, and algebra. Order of operations, exponents, square roots, variables, and combining terms are just a few of the many topics covered.
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Handout
Wolfram Research

Wolfram Math World: Power Series

For Students 9th - 10th Standards
This site gives many different summation formulas and their expansions. Very Comprehensive site
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Handout
University of California

University of Calilfornia: Significant Figures Ii

For Students 9th - 10th
This site from the University of California provides a lengthy and intelligent discussion of sig figs, absolute and relative precision, accuracy, precision in calculations, rounding off, and the whole shooting match of how we report what...
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Interactive
Quia

Ixl Learning: Estimate Quotients

For Students 3rd - 5th
Practice estimating quotients then comparing.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Eiffel Tower: Roman Numerals and Angles

For Students 5th - 6th
Students will play learning games to explore expanded notation and angles such as identifying, measuring, and estimating. They will also convert Roman numerals into numbers.
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Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Area

For Teachers 9th - 10th Standards
This lesson plan helps students explore the mathematical concept of area and features resource links to further learning. CCSS.Math.Content.3.MD.C.7.a Find the area of a rectangle with whole-number side lengths by tiling it
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Activity
Hopelink

Hopelink: Teaching Percentages

For Teachers 9th - 10th
Students can brush up on percentage skills with this lesson and calculate percentages using the "Percent Tricks method." For students to successfully use this method, they must have the ability to multiply and divide whole numbers.
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PPT
Sophia Learning

Sophia: Significant Figures Addition & Subtraction

For Students 9th - 10th
A guided lesson explaining how to add and subtract numbers expressing the answer with the appropriate number of significant digits.
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PPT
Sophia Learning

Sophia: Adding With Significant Figures

For Students 9th - 10th
A brief presentation helping the learner understand how many significant figures to use when adding numbers.
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Activity
AAA Math

Aaa Math: Front End Estimation

For Students 3rd - 5th Standards
Front-end estimation is explained and demonstrated with an online game at this AAA Math lesson.
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Unit Plan
AAA Math

Aaa Math: Subtraction Using Estimation

For Students 5th - 7th
This site explains how to estimate differences by rounding. Games and exercises are provided to practice the skill.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Hamburger Restaurant: Operations With Money

For Students 5th - 6th Standards
On this interactive site students learn to round numbers to the nearest ten thousand, determine the place value of any digit, and use ordinal numbers.
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Interactive
Mangahigh

Mangahigh: Number: Estimation

For Students 5th - 7th Standards
Estimate the sum and difference by rounding whole numbers and decimals.
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Interactive
Mangahigh

Mangahigh: Number: Deal With Remainders

For Students 5th - 7th Standards
Round money to nearest whole dollar amount.
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Unknown Type
Common Core Sheets

Common Core Sheets: Number and Operations in Base Ten 5.nbt.4 Worksheets

For Teachers 5th
Teachers can assess students' knowledge of place value with these printable worksheets. You can even create your own activity or flashcards.
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Unit Plan
AAA Math

Aaa Math: Consumer Math

For Students 1st - 8th Standards
From basics such as adding and subtracting money, converting coins, and making change to more advanced topics such as sales tax and simple interest, this interactive tutorial offers help with consumer math issues.
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Unknown Type
Soft Schools

Soft Schools: Estimation Word Problem Quiz

For Students 4th - 6th
This word problem quiz will require you to make estimations based on the given information.
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Website
Other

Mathpower: Math Fundamental Assignments

For Students 9th - 10th Standards
Math variety of concepts, this colorful website is sure to give your students the chance show what they know. Concepts covered include rounding, division with decimals, order of operations, ratio, percent, multiplication, and division of...
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Activity
Teaching Treasures Publications

Teaching Treasures: Year Six Math (Page 2)

For Students 3rd - 8th Standards
This interactive worksheet covers a wide range of math concepts such as Roman Numerals, distributive property, estimating sums, and comparing fractions and decimals. Some concepts may be slightly challenging. Learners can access the help...
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Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Estimate the Quotient [Pdf]

For Students 3rd - 5th
This activitiy asks students to randomly select a one-digit divisor and a three-digit dividend and estimate the quotient mentally. Students must then explain why they believe their estimate is accurate.
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PPT
Sophia Learning

Sophia: Subtracting W/ Significant Figures: Lesson 2

For Students 9th - 10th Standards
This lesson should help a learner understand how to determine the appropriate amount of significant figures when subtracting numbers. It is 2 of 4 in the series titled "Subtracting w/ Significant Figures."
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Activity
Teaching Treasures Publications

Teaching Treasures: Year Eight Nine Math (Page 1)

For Students 9th - 10th
Review a variety of number sense skills using this interactive worksheet. Concepts include greatest common factor, lowest common multiple, rounding to the nearest thousandth, and determining percent. Answers can be checked immediately...

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