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Unknown Type
Knowledge Share

Super Kids: Rounding Numbers Worksheet Creator

For Students 3rd - 8th Standards
Create your own math facts worksheets for rounding numbers. Problems can positive and negative numbers and decimal values. The user inputs the maximum and minimum values of the numbers to be used, makes decisions about negatives and...
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Website
PBS

Pbs Learning Media: How Far to Wells Road?

For Students 6th - 8th
In this Cyberchase video segment, Bianca drives to visit her friend, but learns that she has incorrectly added decimal amounts, so she ends up at the wrong location.
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Activity
The Math League

The Math League: Percent & Probability

For Students 3rd - 8th
This tutorial gives definitions and examples of percents and probability and covers percent as a fraction and percent as a decimal.
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Unit Plan
Khan Academy

Khan Academy: Round Decimals Using a Number Line

For Students 4th - 6th Standards
Practice using a number line to round decimal numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Handout
Purple Math

Purplemath: Rounding Numbers

For Students 3rd - 5th Standards
Reviews how to round numbers to a given place or number of decimal places.
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Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Add Whole Numbers, Add Decimals

For Students 3rd - 8th Standards
This website explains and defines adding whole numbers and decimals. Content explores addition with regrouping and how to align numbers in a written calculation. There are even practice problems at the end of the lesson.
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Handout
Purple Math

Purplemath: Number Bases: Introduction & Binary Numbers

For Students 9th - 10th
The process of converting between different number bases is actually fairly simple, but the thinking behind it can seem a bit confusing at first. And while the topic of different bases may seem somewhat pointless to you, the rise of...
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Activity
Homeschool Math

Homeschool Math: Comparing Decimals

For Teachers 3rd - 6th Standards
This is a complete lesson with video instruction [5:49] and varied exercises about comparing decimals with 1 or 2 decimal digits.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Decimals in Thousandths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to express a number in thousandths by moving the decimal to the right. The video is followed by additional problems for students to practice...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Decimals in Tenths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to express a number in tenths by moving the decimal to the right. The video is followed by additional problems for students to practice the...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Decimals in Hundredths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to express a number in hundredths by moving the decimal to the right. The video is followed by additional problems for students to practice...
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Unit Plan
PBS

Pbs: Rounding to Wholes, Tenths, and Hundredths

For Students 3rd - 5th Standards
On some nights only certain numbers can get in to the Number Line Party, what's a decimal to do? This interactive exercise combines activities here appear in two other Number-Line Party lessons and focuses on using what you know about...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Decimals on a Number Line to Hundredths

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to state the decimals to the hundredths place for given locations on a number line. Includes video demonstrating a...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Decimals on a Number Line to Tenths

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to state the decimals to the tenths place for given locations on a number line. Includes video demonstrating a sample...
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Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Onion Peeler

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson introduces students to the concept of changing number bases, as well as gives some insight into Internet privacy through "onion routing." Students translate hexadecimal numbers...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Scientific Notation

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Recognize the equivalence of decimal numbers in standard form, product form and scientific notation using very small and very large numbers
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Subtracting Whole Numbers and Decimals

For Students 3rd - 8th Standards
If you are looking for a website that explains and defines subtraction with decimals you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.
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Unknown Type
Khan Academy

Khan Academy: Multiplying and Dividing by Powers of 10

For Students 3rd - 5th Standards
In this exercise, students practice multiplying and dividing by powers of 10. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Unknown Type
Common Core Sheets

Common Core Sheets: Number and Operations in Base Ten 5.nbt.7 Worksheets

For Teachers 5th Standards
Teachers can assess students' knowledge of adding, subtracting, multiplying, and dividing decimals to hundredths with these printable worksheets. You can even create your own worksheet or flashcards.
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Unknown Type
Khan Academy

Khan Academy: Multiplying and Dividing Decimals by 10, 100, and 1000

For Students 3rd - 5th Standards
In this exercise, students practice multiplying and dividing decimals by 10, 100, and 1000. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Handout
Homeschool Math

Homeschool Math: Multiply and Divide Decimals by 10, 100, and 1000

For Students 5th - 6th Standards
Lesson includes a video & examples showing the common shortcut for multiplying & dividing decimals by powers of ten. [7:59] Provides exercises and word problems for practice.
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Study Guide
Khan Academy

Khan Academy: Naming and Ordering Numbers Lesson

For Students 1st - 9th
Get ready for your Praxis Core Math test with this lesson over naming and ordering numbers. You will review the skills being tested for this topic and complete practice problems.
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Handout
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Really Big and Small Numbers

For Students 9th - 10th Standards
Find a quick, concise explanation of the names of large numbers all listed in a table. Other interesting tidbits of information about the names of larger numbers are also included. Names of decimals numbers are also included at the end...
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Unit Plan
CK-12 Foundation

Ck 12: Measurement: Metric Unit Length Conversions

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Convert metric units of length and round to a given place value.

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