Unit Plan
National Security Agency

Introducing Integers and Their Operations

For Teachers 6th - 8th Standards
There's nothing negative about this mini-unit on integers! Engaging young mathematicians in a series of hands-on activities and collaborative learning opportunities, this resource offers an excellent way to introduce your class...
Unit Plan
Curated OER

Curriculum Links To Numeracy

For Teachers 1st - 5th
Youngsters practice looking for the links to numeracy in their classes. This isn't a worksheet but a curriculum guide for an entire unit. Teachers can use any part of the resource to extend or inform their teaching practices related to...
Unit Plan
Curated OER

We Are a Fact Family! Integration Is the Key!

For Teachers 1st
Students practice addition and subtraction. In this fact families unit, students practice finding sums and differences for fact families. This unit includes ten lessons with science and social studies integration.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Numerical Expression Evaluation With Basic Operations

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students evaluate variable expressions using addition, subtraction, multiplication and division. Students examine guided notes, review guided...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Igloo: Addition

For Students 4th - 5th
It takes a lot of math to build an Igloo. Can you help Kirima? Students will learn to select and apply appropriate mental, written or calculator strategies to solve addition problems.
Unit Plan
Shmoop University

Shmoop: Basic Operations: Adding Integers

For Students 9th - 10th Standards
Students learn how to add integers. The resource consists of notes, examples, and practice problems with solutions.
Unit Plan
AAA Math

Aaa Math: Inverse Relationship of Addition and Subtraction

For Students 1st - 3rd Standards
Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.
Unit Plan
Math Slice

Basic Operations: Addition

For Students 3rd - 5th
This resource covers basic addition where students can choose a range of numbers including negatives or even decimals. After selecting parameters students are timed completing ten problems with instant feedback and an opportunity to...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Husky Sled: Addition to 20

For Students K - 1st Standards
Kodi the sled dog needs your help. Can you help him count?
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Food Market: Addition and Multiplication

For Students K - 1st Standards
Go shopping with Annie and learn to add and multiply.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Food Market: Addition: Count to 20

For Students Pre-K - 1st
Count the fruits and pay the right amount of money to buy them at the market!
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Adding and Subtracting Polynomials

For Students 9th - 10th Standards
A tutorial as an introduction to polynomials. Basic terminology and simple algebraic manipulations. Offers discussions and practice exercises with answers and explanations.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Music Center: Numbers to 100 and Addition

For Students 1st - 2nd Standards
Help Alec turn his numbers into music!
Unit Plan
Learning Wave Communications

Learning Wave: Fractions

For Students 6th - 8th
This resource contains information about fractions and includes ratios, equivalent fractions, basic operations, and reciprocals. Several links for practice problems are also included, along with links to a post and pretest.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Lengths in Two Steps

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This resource is a video that demonstrates using two different steps with addition or subtraction to solve a word problem. Practice word problems follow using two...
Unit Plan
AAA Math

Aaa Math: Addition of Decimals

For Students 4th - 5th Standards
This lesson explains how to add decimals of the tenths place value. Gives practice and games to work on this skill.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding, Subtracting, and Multiplying Missing Number

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A learning module where students must apply the order of operations to find the missing numbers in equations involving addition, subtraction, and multiplication. A...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Checking Solutions to Inequalities

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This lesson covers graphing and solving basic inequalities. Students watch a video tutorial, explore guided notes and attempt practice problems.
Unit Plan
AAA Math

Aaa Math: Adding Money Amounts

For Students 4th - 5th
Explains how to add money. Gives exercises and games to practice this skill.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Eiffel Tower: Number

For Students K - 1st
Sophia is making a trip to the Eiffel Tower. Join her and count all the numbers!
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Eiffel Tower: Number Patterns

For Students 1st - 3rd Standards
Jesse is going to visit the Eiffel Tower. Jump on the elevator with him.
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.