Lesson Plan
New York State Education Department

TASC Transition Curriculum: Workshop 11

For Teachers 9th - 12th Standards
You'll C-E-R a difference in classroom achievement after using a helpful instructional activity. Designed for economics, civics, government, and US history classes, participants practice using the CER model to craft arguments about...
Lesson Plan
Better Lesson

Better Lesson: Unknown Addend Problem

For Teachers K - 1st Standards
Students will solve word problems to create their own subtraction number sentences. They will use known addition facts to solve subtraction problems. A detailed lesson plan, worksheet, and pictures/videos of the lesson being modeled are...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Two Step Subtraction Numbers to 100 Word Problems

For Students 1st - 2nd Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to break down a word problem into two steps to solve a subtraction problem with numbers up to 100. The video is followed by a series of practice...
Unit Plan
Khan Academy

Khan Academy: Understand Subtraction as Adding the Opposite

For Students 6th - 8th Standards
Practice rewriting subtraction problems as equivalent addition problems. For example, 2-9=2+(-9). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Related Subtraction Facts

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes the parts of a subtraction problem and explains why subtraction facts are related. The video is followed by a series of practice questions to...
Unit Plan
Khan Academy

Khan Academy: Interpret Negative Number Addition and Subtraction Expressions

For Students 6th - 8th Standards
Practice working through addition and subtraction problems using the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Whole Number Subtraction

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Write and solve vertical subtraction problems with whole numbers.
Unit Plan
CK-12 Foundation

Ck 12: Inequalities With Addition and Subtraction of Fractions

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] CK12: Inequalities with Addition and Subtraction of Fractions
Lesson Plan
ArtsNow

Arts Now Learning: What Is the Story of the Word Problem? [Pdf]

For Teachers 2nd - 4th Standards
This lesson will assist students in visualizing and solving situations presented in word problems.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: The Meaning of Subtraction, and Mental Calculation

For Students Pre-K - 1st Standards
This website explains and defines basic subtraction. There are practice problems at the very end of this lesson.
Whiteboard
ClassFlow

Class Flow: Teddy Addition/subtraction Problems

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] Use the teddy bear icons to solve teacher created word problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Finding the Subtraction Sentence by Pattern Numbers Up to 20

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to find a pattern in a series of subtraction problems to determine the missing problem in the set. The video is followed by additional problems...
Interactive
ABCya

Ab Cya: Balloon Pop Subtraction

For Students Pre-K - 1st Standards
The learning game review subtraction facts. Players pop balloons to solve the subtraction problems.
Interactive
ABCya

Ab Cya: Ducky Race Subtraction

For Students 1st - 5th
Ducky Race Subtraction is an educational multi-player racing game for kids to practice subtraction. How quickly the student correctly answers the subtraction problems determines how quickly the ducky will go. The student with the fastest...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Llama Farm: Addition and Subtraction

For Students 4th - 6th Standards
On this interactive site students learn to solve subtraction problems using a formal algorithm and to apply place value concepts.
Interactive
Arcademics

Arcademics: Minus Mission

For Students 1st - 3rd
Practice subtractionf facts by blasting the slime blob with the correct subtraction problem.
Interactive
ABCya

Ab Cya: Balloon Pop Subtraction

For Students K - 1st
Students practice different levels of subtraction problems by popping the number of balloons necessary to find the solution.
Lesson Plan
Scholastic

Scholastic: Max's Math Adventures: Subtraction Square Dance

For Teachers 3rd - 5th
This site has a square dance rhyme with some fun subtraction practice. Teachers will appreciate the activity page, the extra challenges, and the teacher's guide for easy lesson planning.
Website
Primary Resources

Primary Resources: Addition and Subtraction Resources

For Teachers Pre-K - 1st
Here's an extensive selection of teacher resources to aide in teaching and reviewing addition and subtraction. You will find resources on the vocabulary used in word problems, column addition, checking addition and subtraction, games,...
Activity
AAA Math

Aaa Math: Inverse Relationship of Addition & Subtraction

For Students 9th - 10th Standards
There is a great interactive problem set for students to practice the concept of the inverse property. This would be a great review before a unit on solving basic equations.
Unknown Type
Lizard Point Quizzes

Lizard Point: Subtraction Practice

For Students Pre-K - 1st Standards
At this site from Lizard Point Consulting, you can practice several different levels of difficulty of subtraction problems that use 1-digit numbers all the way up to 3-digit number subtraction problems that require regrouping. You can...
Activity
Other

Basket Math: Subtraction Practice

For Students 3rd - 5th
Use this interactive math site to practice subtraction problems.
Lesson Plan
Other

Nearpod: Addition & Subtraction Strategies

For Teachers 1st - 2nd
In this lesson, students will relate counting to addition and subtraction and will learn several strategies for solving addition and subtraction problems.
Lesson Plan
Better Lesson

Better Lesson: Subtraction With Perimeter & Shapes

For Teachers 3rd Standards
Subtraction problems can involve shapes, attributes and perimeter.

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