## Add subtract decimals powerpoint

- 4.910 reviews

Column method. The Simpsons model common misconceptions when adding decimals.

4.9

4.9

### 10 Reviews

- 5
Lovely - thanks! I took a screen shot of the main Simpsons page to use as a 'concept cartoon' before a lesson recapping on addition of decimals. Worked brilliantly as it covers the mistakes most commonly made when going back to a topic we haven't done for a few weeks. Thank you!

- 4badger55153 years agoReport

## Related resources

<p>An easy to use, free online adaptive quiz from Mangahigh.</p>
<p>Adding and subtracting decimals including missing digits in the calculation. Use any number of decimal places in either number.</p>
<p>No need to register, just click on the link below to get started.</p>

#### Add and Subtract Decimals

This is a great little activity (for 4th and 5th grade) and quick guide to adding and subtracting decimals from the tenths through the ten-thousandths place. I have had success with students referring to the quick guide at any time while solving the worksheets.<br />
The worksheets include add-subtract problems, fill-in the missing decimal, and decimal word problems.<br />
<br />
Teacher answer key included.<br />

By moedonnelly

- (0)
**$1.40**

#### Add and subtract with decimals

Children shown that you can add and subtract with decimals using the column method.
Questions included using weight, length and money

- (1)
**FREE**

#### Decimal Percentages & Fractions - Add & Subtract

Video Tutorial: How to add and subtract a decimal percentage and fraction

By KhanAcademy

- (0)
**FREE**

#### Decimals - Add, Subtract, Multiply, Divide

Quick sheet I made for students to practise the four calculations for decimals. I wanted then to do all 4 at the same time as they were getting a bit muddled. I got them to stick this in the centre of their paper and show their calculations around the edges.

- (5)
**FREE**

#### Build an Army: Decimals (add and subtract)

“Build an Army” is a fun, strategy game that can be used to consolidate understanding of key mathematical concepts. After students have played the game and described their strategy, there are opportunities for differentiation via various lines of inquiry and probing questions for the students to investigate. Full instructions are provided in the “General Rules” PowerPoint. To find more Build an Army activities, just visit: http://www.mrbartonmaths.com/buildanarmy.htm

- (1)
**FREE**

#### Mental Math to Add and Subtract Decimals

Finding sums and differences of decimals using mental math.

By CK-12

- (0)
**FREE**

#### Add/Subtract Pos/Neg Decimals 1

Youtube videos by Julie Harland are organized at http://YourMathGal.com Shows how to add and subtract decimals when negative numbers are involved.
dec170.mp4<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos

By YourMathGal

- (0)
**FREE**

#### Add/Subtract Pos/Neg Decimals 2

Youtube videos by Julie Harland are organized at http://YourMathGal.com Part 2 shows how to add and subtract decimals when negative numbers are involved.
dec180.mp4<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos

By YourMathGal

- (0)
**FREE**

#### Solve & Check with QR Codes: Add & Subtract Decimals

Solve & Check cards POP with Color!<br />
<br />
This set features adding and subtracting decimal numbers.<br />
<br />
A Solve & Check Math Skills set contains:<br />
<br />
• 32 math skill cards. Each card has an equation in the center along with 4 possible answers (an answer is located in each corner of every card). After solving the equation, the student finds the answer the got and scans the QR code. If the correct QR code is scanned the word ‘YES!!!’ will be revealed. If an incorrect answer is scanned, the word ‘Sorry’, ‘No’ or ‘Try Again’ will be revealed.<br />
<br />
Please view the preview page for and example of the types of questions on the task cards.<br />
<br />
• Four white-out cards which can be used to cover QR codes that are not being scanned<br />
<br />
• Card cover which can be used to help identify the math skill when displaying or storing the cards.<br />
<br />
• A two-sided student recording sheet.<br />
<br />
• A two-sided color coded answer key.<br />

By Jen Best

- (0)
**$2.80**

## Popular resources by this author

#### Add subtract decimals powerpoint

Column method. The Simpsons model common misconceptions when adding decimals.

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#### Prime Factor Trees

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#### Speed Distance Time

Basic worksheet with a table of different cars showing one of: top speed, distance covered or time taken; the other two missing values need to be calculated.

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## Popular paid resources

#### My bead budget- money

Learn about money and budget through fun activities.<br />
Print this into A3 paper , you need beans or colorful beads, place the beans and beads on the categories you want then glue them.

By Lypham

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#### Decimal Dinner: Adding and Subtracting Decimals Activity

<strong>Adding and Subtracting Decimals Activity</strong> <br />
<br />
Common Core Math Standards Met: Number and Operations, Mathematical Processes<br />
<br />
This is a fun way to teach addition and subtraction of decimals to your students. Your students are invited to a Decimal Dinner and are in charge of buying items at a grocery store for a dish to pass at the dinner. The students will need to add and subtract decimals in order to accomplish this task. This real-life application lesson will make learning how to add and subtract decimals more fun and meaningful for your students! There are three pages included in the lesson.<br />
<br />
<a href="https://www.tes.com/teaching-resources/shop/wiseguystpt">Click here to visit our store!</a><br />
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How to Follow Our Store <br />
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Copyright ©Wise Guys. All rights reserved by author. Copying for more than one teacher, classroom, department, school, or school system is prohibited. This product may not be distributed or displayed digitally for public view. Failure to comply is a copyright infringement and a violation of the Digital Millennium Copyright Act (DMCA). Clipart and elements found in this PDF are copyrighted and cannot be extracted and used outside of this file without permission or license. Intended for classroom or personal use ONLY.<br />

By Wise Guys

- (0)
**$4.00**

#### 64 Math Task Cards 2nd Grade Adding 3 Two-digit Numbers-Cinco de Mayo

This is a great way to offer your class practice and review in an important second grade math skill. Your students will enjoy the whimsical graphics as they practice. Task cards are great for individual practice, early finishers, and class practice. <br />
This collection has 64 task cards to practice adding three <br />
two-digit numbers.<br />
A student answer sheet and key are included. <br />
Addresses CCSS.Math.Content.2.NBT.B.6

By mccormick33

- (0)
**$2.00**

#### 120 Math Task Cards- Equations Using All Four Operations Grade 6-Sharknado!

This product has 120 Task Cards to provide practice solving for an unknown in each of the four operations. The cards provide practice using addition, subtraction, multiplication, and division to solve equations. The cards have a fun shark theme to make them engaging. Answer key, student sheets, and a mini poster that can be used as part of a center are included.<br />
Aligned with CCSS.Math.Content.6 EE.A.2

By mccormick33

- (0)
**$5.00**

## New resources

#### Year 7- 3 bits of Maths Homework- (Non-Calculated)

3 weeks of maths homework for year 7. The homework is non-calculated and can be used as revision ready for a Maths Test or end of year test. <br />
<br />
It can also be used for the National Numeracy Tests in Wales. <br />
<br />
I have also given a copy of the blank table so you can create your own homework for a topic or for some revision.<br />
You can also use these sheets as a starter or a plenary. <br />
<br />
If you want the FULL six weeks of homework then there is a cost for all six of them. <br />
<br />
Please, can you leave a comment for any improvements or anything that is good about it?

By Pedley123

- (0)
**FREE**

#### 64 Surds on a Grid - Practise simplifing and generalising

Practise simplifying the square roots of the numbers 1-64 on this grid and see if you can see any patterns in the surds that you get. Why do you get these patterns? Can you predict what will happen if you extend the grid?

By pas1001

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**FREE**

#### Year 8 National Numeracy Test Revision Starter

This powerpoint contains 6 questions as a starter to a maths lesson. This is used for revision purposes for the National Numeracy Tests in Wales. <br />
<br />
It contains questions and answers from the 2014 paper. Get the pupils understanding the types of questions and how to find them out.<br />
<br />
You can change some of the ways that I use and taught my classes to use.<br />
<br />
Please comment below on any feedback that you have about this resource, and any improvements would be useful.

By Pedley123

- (0)
**FREE**

#### Multiply fraction by a whole number

Visual demonstration/explanation of multiplying a fraction by a whole number using diagrams

By Neil Adam

- (0)
**FREE**

## Updated resources

#### Year 7- 3 bits of Maths Homework- (Non-Calculated)

3 weeks of maths homework for year 7. The homework is non-calculated and can be used as revision ready for a Maths Test or end of year test. <br />
<br />
It can also be used for the National Numeracy Tests in Wales. <br />
<br />
I have also given a copy of the blank table so you can create your own homework for a topic or for some revision.<br />
You can also use these sheets as a starter or a plenary. <br />
<br />
If you want the FULL six weeks of homework then there is a cost for all six of them. <br />
<br />
Please, can you leave a comment for any improvements or anything that is good about it?

By Pedley123

- (0)
**FREE**

#### 64 Surds on a Grid - Practise simplifing and generalising

Practise simplifying the square roots of the numbers 1-64 on this grid and see if you can see any patterns in the surds that you get. Why do you get these patterns? Can you predict what will happen if you extend the grid?

By pas1001

- (0)
**FREE**

#### Year 8 National Numeracy Test Revision Starter

This powerpoint contains 6 questions as a starter to a maths lesson. This is used for revision purposes for the National Numeracy Tests in Wales. <br />
<br />
It contains questions and answers from the 2014 paper. Get the pupils understanding the types of questions and how to find them out.<br />
<br />
You can change some of the ways that I use and taught my classes to use.<br />
<br />
Please comment below on any feedback that you have about this resource, and any improvements would be useful.

By Pedley123

- (0)
**FREE**

#### Multiply fraction by a whole number

Visual demonstration/explanation of multiplying a fraction by a whole number using diagrams

By Neil Adam

- (0)
**FREE**