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### We found 2,799 resources with the concept subtraction

Videos (Over 2 Million Educational Videos Available)

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Language and Creativity

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Defining Gravity

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The Secret World of Animal Sleep 101...

Other Resource Types
(2,799)

Lesson Planet

#### Math Antics Fractions Video Lessons

A series of short videos demonstrate for learners how to work with fractions. The first video in the series defines fractions as being a representation of parts of a whole. As the series continues, viewers learn ways to write division...

EngageNY

#### EngageNY Precalculus and Advanced Topics Module 1: Complex Numbers and Transformations

Prepare your mathematicians for calculus with a collection of 32 lessons that focus on three topics: linearity, complex number operations as transformations, and the power of right notation. Each lesson includes teacher materials...

EngageNY

#### EngageNY Grade 7 Math Module 2: Rational Numbers

Middle schoolers play the Integer Game to build a mental picture and conceptual understanding of integer operations. Tweens add, subtract, multiply, and divide signed numbers—a practice beneficial in developing their competency of...

Lesson Planet

#### EngageNY Grade 6 Math Module 4: Expressions and Equations

A 36-part unit boosts sixth-graders' math skills with a focus on expressions and equations. Scholars take part in 34 lessons that offer direct instruction, guided and independent practice, as well as collaborative learning opportunities....

Lesson Planet

#### Common Core Math: 3rd Grade

Looking for all things third grade Common Core math? Here is the collection you've been waiting for! Third grade math curriculum is rigorous and opens up the doors to bigger algebra concepts that learners will use their entire lives....

Lesson Planet

#### Mental Math and Compatible Numbers

Strengthen the skills of mental math when using compatible numbers. Find numbers that benefit one another when doing the four operations. Practice correct estimating to make those operations go quicker and better understand if the...

Lesson Planet

#### Grade 2 Supplement Set: Math

What would be better for your second grade mathematicians? Grab this set of engaging lesson plans that will be the highlight of your students' day as they learn how to tell time, solve equations, add and subtract multi-digit numbers, and...

Lesson Planet

#### 3rd Grade Math Word Problems Worksheets

Reinforce math concepts with a collection that offers twelve worksheets focusing on solving word problems. Addition, subtraction, multiplication, division, and more make up the variety of math skills supported through independent practice.

Lesson Planet

#### Mathematics Instruction Parent Guides

Provide parents and guardians with the support needed to assist their child in today's math strategies. Here you will find a collection compiled of seven reference sheets each covering a different mathematical concept—addition,...

Lesson Planet

#### 1st Grade Math Vocabulary Cards

Eight sets of math vocabulary flashcards make up a collection designed to accompany Houghton Mifflin's first grade math curriculum. Each set offers two types of cards: a word card printed in bold font, and a definition card equipped with...

Lesson Planet

#### Order of Operations Task Cards (2)

Young mathematicians use their PEMDAS knowledge to solve 20 different task cards. They evaluate expressions to find the answer of multiplication, division, addition, subtraction, and exponential problems. Then, they record their answers...

Lesson Planet

#### Lessons for Learning—Kindergarten

Kindergartners jump right into learning. Each lesson in this math unit is clearly outlined with materials, procedures, student outcomes, misconceptions, and solutions. All lessons and activities are aligned with Common Core math standards.

Lesson Planet

#### Grade 1 Supplement Set A3 - Number and Operations: Addition and Subtraction on the Number Line

Hop your way through a mathematical equation with your first grade class as they learn the idea of moving up and down the number line. Adding and subtracting like little frogs is an engaging and clever way to teach/reinforce this concept.

Lesson Planet

#### Making Math More Fun

Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a game...

Lesson Planet

#### Pre-K Mathematics

Kick-start children's education with this pre-school math unit. Offering 31 different hands-on learning activities that develop young mathematicians' pattern and shape recognition, basic number sense, and much more, this is a must-have...

Lesson Planet

#### EdTech Tuesdays: Todo K-2 Math Practice

Support your youngsters as they learn basic math skills by providing this app! Jennifer and Rich demonstrate how practice addition and subtraction and use the main features of the app.

Lesson Planet

#### All About Money

Few topics engage young mathematicians as much as learning about money. Through a series of shared readings and hands-on activities, children explore the US currency system, learning how to count money and calculate change as they create...

Lesson Planet

#### TeachMe: 1st Grade

Let your eager learners practice their basic arithmetic and spelling skills with this fun interactive resource! For any primary grade teacher with access to an Apple mobile device, this is a must-have application.

Lesson Planet

#### Your Birthday is a Math Problem!

What better way to celebrate students' birthdays than by creating original math problems? In this open ended challenge, young mathematicians must make numerical expressions using parentheses, exponents, and three other operations that...

Lesson Planet

#### Study Jams! Add & Subtract Measurements

How much leopard print fabric will Zoe need to upholster a sofa for her jam studio? This problem is the example used to teach how to add and subtract measurement-related values.

Lesson Planet

#### Study Jams! Addition & Subtraction of Decimals

So current with preteens is the topic of downloading tunes into their computers! In a relatable lesson, viewers are taught to figure out if Zoe can afford to purchase two songs if she has $3.00 left to her credit. Mia talks them through...

Lesson Planet

#### Arithmetic Maker

With endless possibilities, you can create custom flashcards to take to class as easy as 1, 2, 3! Let this flashcard creator do the work for you, just chose the level of difficulty, add or subtract, and the number of place values. Each...

Lesson Planet

#### Study Jams! Subtraction with Regrouping

Learning how to regroup when subtracting numbers can be challenging and requires a solid understanding of place value. Walk your class through the steps with a clear and explicit presentation that addresses standard regrouping and...

Lesson Planet

#### Study Jams! + and - Without Regrouping

Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...