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Lesson Plan
Curated OER

Operations with Decimal Numbers

For Teachers 6th
Sixth graders demonstrate operations with decimal numbers. In this computation lesson, 6th graders play the game "Diabolical Decimals." The objects of this game is to construct the largest number after rolling a die five times. The...
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Worksheet
Math eBook

Decimal to Octal Conversion

For Students 7th - 10th
For this conversion activity, students convert from decimal units to octal. This two-page activity contains approximately 20 problems. These problems may be completed on-line or published in printed format.
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Worksheet
Curated OER

Decimal Divisors Quiz

For Students 4th - 6th
In this decimal divisors quiz worksheet, students complete 18 problems. Answers are included on page 2; a reference web site is given for additional activities. 
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Worksheet
Curated OER

Decimal Equations Quiz

For Students 5th - 6th
In this decimal equations worksheet, students complete a total of 16 problems. Answers are included on page 2, a reference web site is given for additional activities.
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Worksheet
Curated OER

Decimal Conversions

For Students 4th - 6th
In this conversion worksheet, students complete 4 charts, providing the ratio, fraction and percent equivalent for given decimals. A website reference is given for additional activities. 
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Worksheet
Curated OER

Family Letter and Activity: Cars, Trucks and Percents

For Students 4th - 5th
In this math worksheet, students will take home a letter to their parents explaining that they are studying Chapter 10: Ratio, Proportion and Percent. Then students will complete a homework activity in which they ask family and friends...
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Worksheet
Curated OER

Decimals and Percents

For Students 8th
In this decimals and percents activity, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number for each...
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Worksheet
Curated OER

Multiplication-4 Digit Decimal Hundredths by 1 Digit

For Students 4th - 5th
In this decimal multiplication worksheet, students complete 20 problems, multiplying 4-digit decimal hundredths by 1-digit numbers. A reference web site is given for additional activities.
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Worksheet
Curated OER

Decimal Subtraction Practice

For Students 3rd - 4th
In this decimal subtraction worksheet, students complete a total of 72 problems, 36 per page. Answers are included on page 2. A reference web site is given for additional activities.
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Worksheet
Raytheon

Adding and Subtracting Decimals

For Students 5th - 7th
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
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Lesson Plan
Library Sparks

Reference Tools Vocabulary Challenge

For Teachers 3rd - 6th
Students love the opportunity of going to the library to jump into that one comfy chair in the whole room with a book, or be a lucky one to get to the computers before anyone else. But knowing how to locate books and other reference...
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Interactive
DocsTeach

Analyzing a Map of the Louisiana Purchase

For Teachers 6th - 8th Standards
With the stroke of a pen, Thomas Jefferson roughly doubled the size of the United States. The Louisiana Purchase not only grew the new country, but also it gave rise to the legends surrounding westward expansion and accelerated the...
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Lesson Plan
Ohio Department of Education

Fraction and Decimal Equivalency

For Teachers 3rd - 5th Standards
Mathematicians make representations of fractional parts of a whole and learn that a decimal is another way to represent a fractional part. Understanding is extended by comparing and ordering fractions and decimals on a number line. This...
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Lesson Plan
Curated OER

Decimal Concepts

For Teachers 4th
Fourth graders complete a journal page to review decimal concepts.  In this decimal lesson, 4th graders use manipulatives to represent decimal amounts. Students complete a homework sheet related to decimal and fractional parts.
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Worksheet
Curated OER

Four Decimal, Fraction, and Percent Activities

For Students 6th - 10th
In this fraction activity, students solve problems presented in four different activities.  The activities cover percentages, fractions, decimals, currency exchange, and value added tax.  A card "game" is one of the activities.  Partial...
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Lesson Plan
Curated OER

If the World Were a Village Activities

For Teachers 6th
Sixth graders complete activities about the book If the World Were a Village by David J. Smith. In this interdisciplinary lesson, 6th graders complete a math activity converting fractions into decimals and percentages and a geography...
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Lesson Plan
Curated OER

Decimal Search

For Teachers 4th - 8th
Students locate and report on books using the Dewey Decimal System. They return the book to its proper place.
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Lesson Plan
West Contra Costa Unified School District

Decimals and Fractions

For Teachers 3rd - 4th Standards
Reinforce the concept of fractions and decimals as part of a whole with a lesson plan that begins with a mixed review, then goes into a three problem guided practice, and ends with a collaborative activity. The guided practice and...
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Lesson Plan
EngageNY

Converting Repeating Decimals to Fractions

For Students 8th Standards
Develop a process with your classes for converting repeating decimals to fractions. Through this process, pupils understand that any repeating decimal can be written as a fraction. The 10th lesson in this 25-part module helps reinforce...
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Worksheet
Curated OER

Surface Area and Volume

For Students 8th
In this surface area and volume worksheet, 8th graders solve 11 various geometry problems that include determining the surface area and volume for the measurements given and finding the surface area for each solid shown. Then they...
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Lesson Plan
Mathematics Assessment Project

Estimating Length Using Scientific Notation

For Teachers 8th Standards
Would you rather have a million dollars or 1 x 10^6 dollars? To find the answer to this question, class members first complete an assessment task converting numbers between decimal notation and scientific notation. They then take part in...
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Lesson Plan
EngageNY

Grade 5 Math Module 1, Topic E, Lesson 12

For Teachers 5th Standards
Continuing from the previous instructional activity, scholars work on mastering the skill of multiplying decimal fractions by a whole number. The method employed in the instructional activity is to convert the decimal fraction to its...
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Worksheet
National Security Agency

Go One-on-One with Decimals

For Students 4th - 5th Standards
Shoot and score with three basketball-themed lessons about decimals. Young mathematicians compare game statistics, make trash can hoops, and play a data spinner game to practice identifying digits and values within decimal numbers.
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Lesson Plan
EngageNY

The Long Division Algorithm

For Students 8th Standards
Two methods are always better than one! The eighth installment in this series asks pupils to convert decimals to fractions using two approaches. Individuals first use the more traditional approach of long division and then use reverse...

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