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2,799 resources with the concept subtraction

Lesson Planet

Solving Multiplication with Simple Arrays

For Teachers 3rd Standards
Scholars watch a video to view how an array works to multiply integers zero through 12. A worksheet offers guided practice with the class. Task cards challenge mathematicians to solve 12 problems using arrays to multiply. 
Lesson Planet

CK-12 Middle School Math Concepts - Grade 6

For Students 6th Standards
Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...
Lesson Planet

Telling Time Review

For Teachers 1st - 3rd Standards
Scholars play a matching game to boost their skills in telling time. Players collect a set number of cards. Each card displays two clock faces. The first face challenges participants to read the time while the second clockface requires a...
Lesson Planet

Differences of Fractions with Different Denominators

For Students 6th - 8th Standards
Subtracting fractions with unlike denominators is the focus of an interactive designed to boost mathematicians' problem-solving skills. Five questions challenge participants to answer multiple-choice and true or false questions with help...
Lesson Planet

Class Café Activity

For Teachers 3rd - 5th Standards
Food's up! Elementary mathematicians role play as customers and servers at a pretend restaurant. They order from a menu, work to stay within a budget, and make change using basic money math skills.
Lesson Planet

Repeating Decimals: Does 1 equal 0.999... ?

For Students 6th - 8th Standards
Six questions make up a challenging interactive that tests scholars' knowledge of repeating decimals. Mathematicians answer true or false and multiple-choice questions with help from a tool that highlights decimal movement in an...
Lesson Planet

Christmas Lights Math

For Students K - 5th Standards
Get into the holiday spirit with math! As learners complete addition, subtraction, multiplication, or division problems, they earn Christmas lights that they can then use to decorate a virtual house.
Lesson Planet

Turkey Touchdown

For Students K - 5th Standards
Touchdown! A Thanksgiving Day, football-themed learning game challenges mathematicians to answer addition, subtraction, multiplication, and division problems. After five correct answers, players aim and kick a field goal before the next...
Lesson Planet

Whole Number Exponents: Building Blocks

For Students 6th - 8th Standards
Five questions make up an interactive all about whole-number exponents. Movable building blocks create a visual tool to aide mathematicians in answering multiple-choice and true or false problems. The interactive ends with a discussion...
Lesson Planet

Gobble Squabble

For Students K - 5th Standards
A Thanksgiving-themed interactive boosts addition, subtraction, multiplication, and division facts. Using the keyboard's arrows, players navigate a turkey through a maze, gobbling up as many berries as possible without getting tagged by...
Lesson Planet

Make a Ten

For Students 1st - 2nd Standards
Rate the resource as a perfect 10. Pupils use an interactive to help add and subtract numbers. They first explore how to express whole numbers using hundreds, tens, and ones, then explore how to add whole numbers by combining to make...
Lesson Planet

Add and Subtract Decimal Numbers: Losing Little Bits

For Students 4th - 6th Standards
An interactive offers five questions that challenge scholars to subtract decimals. A diagram featuring a tree and birdhouse with moveable parts is designed to assist mathematicians in finding solutions. Types of questions include...
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Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction

For Students 6th - 8th Standards
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
Lesson Planet

Sums of Integers with Different Signs: Adding Between 10 and -10

For Students 6th - 8th Standards
Six questions make up an interactive designed to boost scholars' knowledge of integers. Mathematicians move symbols over a horizontal number line to aid in findings answers between 10 and negative 10. Question types include...
5:26
Lesson Planet

Subtraction and the Distributive Property

For Students 5th - 7th Standards
There's got to be a better way. Scholars learn that the distributive property does work with subtraction and not just addition. Using that fact, the video shows how to find the product of two numbers by rewriting a complicated number as...
5:26
Lesson Planet

Subtraction Problems

For Students 6th - 8th Standards
Subtraction does not work with the commutative property ... or does it? Confronted with a difficult problem, the narrator realizes that by writing the subtractions as adding a negative, he can rearrange the problem. Pupils learn that as...
4:36
Lesson Planet

Subtraction with Negatives Part 2

For Students 6th - 8th Standards
Dive deeper into subtraction. The presenter shows two more ways to use the definition of subtraction to solve subtraction problems. Using the distributive and commutative properties, pupils learn how to solve problems such as subtracting...
3:24
Lesson Planet

Subtraction with Negatives Part 1

For Students 6th - 8th Standards
What is the definition of subtraction when dealing with negatives? The short video provides the definition of subtraction. Scholars observe as the presenter applies the definition to examples with negative numbers.
1 In 1 Collection 4:22
Lesson Planet

Adding and Subtracting Fractions

For Students 3rd - 6th Standards
Why can't mathematicians add just like they multiply fractions? The resource provides a counterexample to show that the same rules for multiplying fractions do not work for addition. Using the counterexample, learners see the proper way...
1 In 1 Collection
Lesson Planet

Carnival Day

For Students 5th Standards
Just take a part of the carnival. Using a carnival as a context, the assessment requires pupils to demonstrate their skill at adding and subtracting fractions with unlike denominators. Learners must determine the fractional amount of...
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Hitting the Target Number

For Students 2nd Standards
Make combinations to reach the target. Learners play a game to add and subtract numbers between 0 and 10 to reach a target number between 10 through 20. Teachers use the game to help pupils learn efficient ways to add and subtract within...
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The Trouble with Tables

For Students 2nd - 5th Standards
Tackle these tables. A performance task has learners complete two puzzles using addition and subtraction. They must fill in tables with missing addends, sums, minuends, subtrahends, or differences.
Lesson Planet

Four‐Leaf Clover: Practice Subtraction

For Students 1st - 2nd Standards
Scholars demonstrate their proficiency in subtracting one-digit numbers and color squares a specific color depending on whether their resulting values are one, two, or three. A completed practice page shows a festive four-leaf clover!
Lesson Planet

Solve Challenging Problems Using Addition and Subtraction

For Students 2nd Standards
One performance task split into three parts challenges young mathematicians to show what they know about solving problems using addition and subtraction.