Lesson Plan
Curated OER

Buying My First Car

For Teachers 5th - 12th
Students pretend they are about to buy their first new car. They must do all the calculations necessary to estimate the cost of purchasing the car. They see that the math they learn in school really does have real-life applications.
Lesson Plan
Curated OER

Million Dollar Gift

For Teachers 3rd
Third graders create a box big enough to hold a million dollars. This is a project fun to do near the winter holidays with inexpensive gifts included in the boxes. This hands-on lesson very effectively demonstrates the concept of volume.
Lesson Plan
Curated OER

Escape Velocity

For Teachers 9th - 12th
Students compute minimum velocity, using square roots.
Lesson Plan
Curated OER

Fraction King Lesson Plan

For Teachers 3rd - 5th
Students combine imagination, block manipulation, and computer applets to investigate fractions.
Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 1 Adding and Subtracting Decimals

For Students 5th - 6th
Use Glencoe's randomly generated self-checking quiz to test your knowledge of adding and subtracting decimals. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...
Unknown Type
Khan Academy

Khan Academy: Estimating With Subtracting Decimals

For Students 4th - 6th Standards
Student practice over estimating with subtracting decimals.
Unknown Type
Khan Academy

Khan Academy: Subtract Decimals 4

For Students 4th - 6th Standards
Practice subtracting decimals.
Unit Plan
Goodwill

Gcf Global: Adding and Subtracting Decimals

For Students 5th - 8th Standards
In this tutorial, students learn how to add and subtract decimals.
Interactive
Doina Popovici

Math Play: Hoop Shoot: Subtracting Decimals Game

For Students 3rd - 8th Standards
This sports game challenges students to subtract decimals and then shoot a three-point basket.
Unknown Type
Khan Academy

Khan Academy: Subtract Decimals 1

For Students 4th - 6th Standards
Subtract tenths. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Subtract Decimals 2

For Students 4th - 6th Standards
Subtract small whole numbers and tenths like 1.6-0.3. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtract Decimals 3

For Students 4th - 6th Standards
Subtract larger whole numbers and tenths like 15.7-2.6. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtract Decimals 7

For Students 4th - 6th Standards
Subtract larger whole numbers, tenths, and hundredths like 35.65-17.34. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Mangahigh

Mangahigh: Number: Add and Subtract Decimals

For Students 4th - 8th Standards
This site provides students practice with the concept of adding and subtracting decimals. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Interactive
Study Pad

Splash Learn: Subtract Decimals

For Students 5th
[Free Registration/Login Required] Extend the understanding of multi digit subtraction to subtract decimals (up to hundredths place). This Subtract Decimals Worksheet begins with problems based on subtraction with visual model before...
Lesson Plan
Better Lesson

Better Lesson: Adding and Subtracting Decimals

For Teachers 6th Standards
Sixth graders use estimates and work on strategies for adding and subtracting decimals.
Activity
Cool Math

Coolmath: Decimals How to Subtract Decimals

For Students 3rd - 7th Standards
Find out how to subtract decimals.
Unit Plan
Scholastic

Scholastic: Study Jams! Math: Adding and Subtracting Decimals

For Students 5th - 6th Standards
Explore how to add and subtract decimals with this interactive lesson. Then test your knowledge with a quick quiz.
Unknown Type
Shmoop University

Shmoop: Fractions & Decimals: Adding & Subtracting Decimals

For Students 9th - 10th Standards
The mathematics notes investigate how to add and subtract decimals. Examples and practice problems with solutions are included.
Unit Plan
Khan Academy

Khan Academy: Subtract Decimals 8

For Students 4th - 6th Standards
More challenging subtraction problems with whole numbers, tenths, and hundredths. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Alabama Learning Exchange

Alex: Carlos the Centipede Is Subtracting Decimals!

For Teachers 3rd - 8th Standards
In this lesson, students will work in collaborative/cooperative groups to understand subtracting decimals. Students will use decimal grids to represent the difference of decimals. Emphasis is on using place-value, lining up the decimals...
Unit Plan
Khan Academy

Khan Academy: Adding & Subtracting Decimals Word Problems

For Students 5th - 7th
Practice solving word problems by adding or subtracting decimal numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtracting Decimals: Hundredths

For Students 4th - 6th Standards
Complete subtraction problems where both numbers are written to the hundredths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtracting Decimals: Tenths

For Students 4th - 6th Standards
Complete subtraction problems where both numbers are written to the tenths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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