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showing 1-24 of 4,243 results

This is a digital file visually explaining the four main strategies used for addition and subtraction during mental math computation. It visually explains the Decomposing Strategy, Branching Strategy (or "Pull Down" Method), Partial Sums Strategy, and Open Number Line Strategy (or "Jump Up" Meth

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4th Grade Mental Math Strategies for Addition and Subtraction QR Code Task Cards
This activity is designed to reinforce the mental math strategies breaking apart, compensation, and counting on.
If you are viewing this product, then you probably already know of the usefulness and versatility of ta

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Also included in: Addition and Subtraction of Greater Numbers Task Card Bundle

Addition and Subtraction Strategies for Mental Math Explained in detail. Aligns with 4th Grade Common Core Standard.

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While teaching second grade for 10 years, I noticed that kids really struggled with math facts to 20 in both addition and subtraction. They had a hard time memorizing math facts and made careless errors. Once I started teaching students mental math strategies, they were able to add and subtract with

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This is a PowerPoint math lesson that teaches students to estimate sums by counting the tens and the ones. A number line is also included. This PowerPoint could be used as a math mini-lesson or a center activity. Featuring kid-friendly graphics and teacher-friendly PowerPoint controls, this is a gr

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Center Activity which will allow your students to practice and discuss various mental math strategies.

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These math equations enable students to learn a variety of mental math addition strategies. After exposure students will be able to select the most efficient strategy when problem solving. Strategies include: Building to the next ten, Friendly Tens, Expand & Add and Friendly Fix.
Happy teaching

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This file includes all of the mental math strategy units in the Complete Addition Collection and the Complete Subtraction Collection.
The units in the addition collection include:
- Counting On
- Doubles
- Doubles Plus One
- Making Ten
- Making Multiples of Ten
- Front End Addition
The units in t

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Interested in purchasing the Addition AND Subtraction Collections? You can save money by purchasing them together. Click on the link below for more details:
Mental Math Strategy Units: Addition and Subtraction Combo Pack
This zipped file includes all six mental math strategy units from the ADDITION

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Interested in purchasing the Addition AND Subtraction Collections? You can save money by purchasing them together. Click on the link below for more details:
Mental Math Strategy Units: Addition and Subtraction Combo Pack
This zipped file contains all six units in the SUBTRACTION portion of the Ment

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This file contains 20 posters describing mental math strategies for multi-digit addition, subtraction, multiplication, and division. The posters support the mental math strategies described in the book Number Talks by Sherry Parrish, but knowledge of this book is not necessary to use these posters.

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This unit is part of the addition portion of the Mental Math Strategy Collection.
To purchase all six addition units together and receive 6 for the price of 5, please view the link below:
Mental Math Units: the Complete Addition Collection
For many students, counting on is the first mental math st

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Also included in: Mental Math Strategy Units: the Complete Addition Collection BUNDLE

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This unit is part of the addition portion of the Mental Math Strategy Collection.
To purchase all six addition units together and receive 6 for the price of 5, please view the link below:
Mental Math Units: the Complete Addition Collection
Making Ten is a mental math strategy that involves student

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Also included in: Mental Math Strategy Units: the Complete Addition Collection BUNDLE

Help your students increase their math fact fluency by teaching them mental math strategies. Addition Mental Math Strategy Posters are the perfect resource to teach and reinforce the mental math strategies. They are great on your math wall for students to use as a reference to refresh their learn

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Also included in: Math Fact Fluency Addition and Subtraction Program BUNDLE

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This unit is part of the addition portion of the Mental Math Strategy Collection.
To purchase all six addition units together and receive 6 for the price of 5, please view the link below:
Mental Math Units: the Complete Addition Collection
Doubles are some of the most important facts to memorize.

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Also included in: Mental Math Strategy Units: the Complete Addition Collection BUNDLE

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This unit is part of the addition portion of the Mental Math Strategy Collection.
To purchase all six addition units together and receive 6 for the price of 5, please view the link below:
Mental Math Units: the Complete Addition Collection
Doubles Plus One equations include facts such as 5+6 and 7

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Also included in: Mental Math Strategy Units: the Complete Addition Collection BUNDLE

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This set includes eight mini-anchor charts to remind your little ones of the different strategies that can be used to solve addition and subtraction problems.
I have been asked to also make them in different colors. You may find those here:
Math Strategies {Addition and Subtraction} Mini-Anchor C

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This unit is part of the addition portion of the Mental Math Strategy Collection.
To purchase all six addition units together and receive 6 for the price of 5, please view the link below:
Mental Math Units: the Complete Addition Collection
Front end addition is an extremely powerful mental math st

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Also included in: Mental Math Strategy Units: the Complete Addition Collection BUNDLE

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This unit is part of the addition portion of the Mental Math Strategy Collection.
To purchase all six addition units together and receive 6 for the price of 5, please view the link below:
Mental Math Units: the Complete Addition Collection
"Making Multiples of Ten" is a mental math strategy that s

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Also included in: Mental Math Strategy Units: the Complete Addition Collection BUNDLE

This is a set of 5 anchor charts for addition mental math strategies.
The anchor charts include:
**Make a Ten
**Doubles
**Doubles Plus One
**Add Zero
**Count On

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Save money by buying this bundle!
Get everything you need in this bundle to teach students mental math strategies. Included are mental math addition and subtraction strategies posters, as well as bump games, roll & cover games, and game board. Please look at the preview to see what is included

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These Subtraction Mental Math Strategy Posters have a motivating Super Hero theme! Each of the 11 posters defines and gives an example of the strategy. They are great on your math wall for the students to use a reference when needed. I have also included a smaller version to use in centers and sm

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Also included in: Math Fact Fluency Addition and Subtraction Program BUNDLE

Mental Math Strategy Anchor Charts + A6 Flip Cards (Addition and Subtraction)A set of 27 A4 highly appealing anchor charts, with examples, to use as a teaching tool to support modelling and for display in your class.This set includes the strategies to assist students in basic fact recall as well as

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Mental Math Strategy Posters + Flip Cards (Multiplication and Division – Whole Numbers). A huge range of Mental Maths anchor charts to cater for the younger student who is beginning to learn times and divide strategies to the older student who requires more advanced skills!A set of 24 A4 highly appe

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showing 1-24 of 4,243 results